Microshift Advent MX G11 Speed Cassette 11-50 XD

Microshift Advent MX G-Series 11 Speed Cassette 11-50 XD Driver {must be used with Advent MX derailuer & shifter}

A lightweight, e‑bike‑rated 11‑speed cassette built for XD drivers. The Advent MX G‑Series 11–50T combines Chromoly steel cogs, alloy 42T and 50T sprockets, an alloy spider, and Speed Ramps Tech for smooth shifting under load. Nickel‑finished and fully optimized for ADVENT MX drivetrains.

E*spec Plus Crank Shimano EP8 165mm e*thirteen

" Specials " e*thirteen e*spec Plus Crank Shimano EP8 165mm Black

E*spec Plus Crank Shimano EP8 170mm e*thirteen

" Specials " e*thirteen e*spec Plus Crank Shimano EP8 170mm Black

e*spec Plus Crank Brose S Mag Fazua TQ

" Specials " e*thirteen e*spec Plus Crank Brose S Mag Fazua TQ 165mm Black Standard Decals

e*spec Plus Crank Brose S Mag Fazua TQ 170mm Black

" Specials " e*thirteen e*spec Plus Crank Brose S Mag Fazua TQ 170mm Black Standard Decals

e*spec Plus Crank Bosch CX Gen4 160mm Blk STD e*13

" Specials " e*thirteen e*spec Plus Crank Bosch CX Gen4 160mm Black Standard Decals

e*thirteen e*spec Plus Crank 165mm Bosch CX Gen 4

" Specials " e*thirteen e*spec Plus Crank 165mm Bosch CX Gen 4 Black Standard Decals More Information

E*spec Plus Crank Bosch CX Gen4 170mm e*thirteen

" Specials " e*thirteen e*spec Plus Crank Bosch CX Gen4 170mm Black Standard Decals More Information

E*spec Plus Crank Brose S Mag 160mm e*thirteen

" Specials " e*thirteen e*spec Plus Crank Brose S Mag Fazua TQ 160mm Black Standard Decals

Cranks TRS Carbon Fatbike 170mm e*thirteen

" Specials " Ethirteen Crankset Fatbike TRS Race Carbon fiber 170mm 10/11/12 speed e*thirteen brings you the ultimate enduro world series crank. They added carbon fiber arms to their P3 Connect Polygon interface, which creates a more robust, reliable, impact-resistant spindle-arm junction. Add a bottom bracket and your choice of a 2X or 1X Quick Connect Chainring and get your enduro on, whatever that means. - Spindle Interface Type: e*Thirteen P3 Direct Connect - Spindle diameter: 30mm

Carbon Crank Set TRS Race gen3 175x73mm e*thirteen

" Specials " Ethirteen TRS Race Carbon Crank gen3 175x73mm no BB, no ring with Self Extractor

ethirteen Helix Race Alloy espec Cranks for ISIS Spindle - 155mm, 26mm Offset, Black

The ethirteen Helix Race Alloy espec Cranks are a premium, high-strength alternative to carbon fiber, engineered specifically for high-torque ISIS spindle e-bike motors. Forged and precision CNC-sculpted from 6066-T6 aluminum, these ultra-short 155mm crank arms maximize ground clearance on modern low-BB geometries. Featuring a 26.5mm offset for a balanced Q-factor, integrated alloy self-extractors, and impact-absorbing crank boots, they deliver maximum durability and weight-efficient performance on Bosch, TQ, Brose, Yamaha, and specialized e-MTB platforms.

ethirteen Helix Race Alloy espec Cranks for ISIS Spindle - 160mm, 26mm Offset, Black

" Specials " The ethirteen Helix Race Alloy espec Cranks are a premium, high-strength alternative to carbon fiber, engineered specifically for high-torque ISIS spindle e-bike motors. Forged and precision CNC-sculpted from 6066-T6 aluminum, these short-profile 160mm crank arms drastically reduce pedal strikes on low-BB trail geometries. Featuring a 26.5mm offset for a balanced Q-factor, integrated alloy self-extractors, and impact-absorbing crank boots, they deliver maximum durability and weight-efficient performance on Bosch, TQ, Brose, Yamaha, and specialized e-MTB platforms.

ethirteen Helix Race Alloy espec Cranks for ISIS Spindle - 165mm, 26mm Offset, Black

" Specials " The ethirteen Helix Race Alloy espec Cranks are a premium, high-strength alternative to carbon fiber, engineered specifically for high-torque ISIS spindle e-bike motors. Forged and precision CNC-sculpted from 6066-T6 aluminum, these 165mm crank arms maximize pedaling leverage while offering improved ground clearance over traditional lengths on low-BB trail geometries. Featuring a 26.5mm offset for a balanced Q-factor, integrated alloy self-extractors, and impact-absorbing crank boots, they deliver maximum durability and weight-efficient performance on Bosch, TQ, Brose, Yamaha, and specialized e-MTB platforms.

ethirteen Helix Race Alloy espec Cranks for ISIS Spindle - 160mm, 26mm Offset, Bronze

The ethirteen Helix Race Alloy espec Cranks are a premium, high-strength alternative to carbon fiber, engineered specifically for high-torque ISIS spindle e-bike motors. Forged and precision CNC-sculpted from 6066-T6 aluminum, these short-profile 160mm crank arms drastically reduce pedal strikes on low-BB trail geometries. Featuring a 26.5mm offset for a balanced Q-factor, integrated alloy self-extractors, and impact-absorbing crank boots, they deliver maximum durability and weight-efficient performance on Bosch, TQ, Brose, Yamaha, and specialized e-MTB platforms.

ethirteen Helix Race Alloy espec Cranks for ISIS Spindle - 165mm, 26mm Offset, Bronze

" Specials " The ethirteen Helix Race Alloy espec Cranks are a premium, high-strength alternative to carbon fiber, engineered specifically for high-torque ISIS spindle e-bike motors. Forged and precision CNC-sculpted from 6066-T6 aluminum, these 165mm crank arms maximize pedaling leverage while offering improved ground clearance over traditional lengths on low-BB trail geometries. Featuring a 26.5mm offset for a balanced Q-factor, integrated alloy self-extractors, and impact-absorbing crank boots, they deliver maximum durability and weight-efficient performance on Bosch, TQ, Brose, Yamaha, and specialized e-MTB platforms.

Race Carbon Crank 165mm Shimano EP8 e*thirteen

" Specials " e*thirteen e*spec Race Carbon Crank 165mm Shimano EP8 Black

Helix Core Alloy Crank 170x73mm e*thirteen

e*thirteen Helix Crank 170x73mm no BB, no ring with Self Extractor Black More Information

Helix Core Alloy Crank 165mm Bosch e*thirteen

e*thirteen Helix Core Alloy Crankset – 165 mm, 73 mm spindle (CS4HBA-104) – Forged AL-6066-T6 arms, lightweight at ~589 g, Boost/SuperBoost-ready chainline, 24 mm chromoly spindle, self-extractor bolts, cross-compatibility with SRAM® & Shimano®, adjustable chainline (52/55 mm).

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  165 mm length – optimal for balanced pedaling leverage and clearance

  
  


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  FORGED AL-6066-T6 arms with CNC weight savings

  
  


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  24 mm chromoly spindle for strength and shelf compatibility

  
  


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  Boost/SuperBoost chainlines (52/55 mm) for tire clearance flexibility

  
  


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  SRAM & Shimano compatible, with self-extracting bolts for easy service

  
  

Helix Race Alloy Crank 170x73mm e*thirteen Bronze

" Specials " e*thirteen Helix Race Crank 170x73mm no BB, no ring with Self Extractor Bronze

Helix Race Alloy Crank 165x73mm e*thirteen Black

e*thirteen Helix Race Crank 165x73mm no BB, no ring with Self Extractor Black More Information

LG1 Race Carbon Crank 160x83mm e*thirteen

" Specials " ethirteen LG1 Race Carbon Crank 160x83mm no BB, no ring with Self Extractor Carbon Fiber

LG1 Race Carbon Crank 165 x 83mm e*thirteen

" Specials " e*thirteen LG1 Race Carbon Crank 165 x 83 mm no BB, no ring with Self Extractor Carbon Fiber

LG1 Race Carbon Crank 170x83mm e*thirteen

" Specials " e*thirteen LG1 Race Carbon Crank 170x83mm no BB, no ring with Self Extractor Carbon Fiber

LG1 Race Carbon Crank 165x73mm e*thirteen

" Specials " e*thirteen LG1 Race Carbon Crank 165x73mm no BB, no ring with Self Extractor Carbon Fiber

LG1 Race Carbon Crank 170x73mm e*thirteen

" Specials " e*thirteen LG1 Race Carbon Crank 170 x 73mm no BB, no ring with Self Extractor Carbon Fiber

Race Carbon Crank Bosch G4 160mm e*thirteen

e*thirteen e*spec Race Carbon Crank 160mm Bosch Gen4 with Self Extractor Black More Information

E*spec Race Carbon Crank 165mm Bosch G4 e*thirteen

e*thirteen e*spec Race Carbon Crank 165mm Bosch Gen4 with Self Extractor Black More Information

E*spec Race Carbon Crank Brose S 160mm e*thirteen

" Specials " e*thirteen e*spec Race Carbon Crank 160mm Brose S Mag - Fazua - TQ HPR50 with Self Extractor Black

E*spec Race Carbon Crank Brose S 165mm e*thirteen

" Specials " e*thirteen e*spec Race Carbon Crank 165mm Brose S Mag - Fazua - TQ HPR50 with Self Extractor Black

TRS Race SL Carbon Crank Gen3 e*thirteen

" Specials " TRS Race SL Carbon Crank Gen3 e*thirteen 175x73mm, no BB, no ring with Self Extractor

e*thirteen TRS Race Carbon Crank 170x73

" Specials " e*thirteen TRS Race Carbon Crank 170 x 73mm no BB, no ring with Self Extractor Black Standard Decals

ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, Black

The ethirteen Helix Core espec Cranks offer high-end drivetrain integrity and a premium look at an exceptional value. Forged from tough 6066-T6 aluminum, these ultra-short 155mm crank arms are optimized to maximize ground clearance on modern low-BB e-MTBs, effectively eliminating pedal strikes. Featuring a 21.5mm offset for a compact, tailored Q-factor on standard ISIS spindle motors, they come complete with an alloy self-extractor system, steel pedal washers, and molded impact boots.

ethirteen Helix Core espec Cranks for ISIS Spindle - 160mm, 21.5mm Offset, Black

The ethirteen Helix Core espec Cranks offer high-end drivetrain integrity and a premium look at an exceptional value. Forged from tough 6066-T6 aluminum, these short 160mm crank arms drastically reduce pedal strikes on low-BB trail geometries while maintaining excellent pedaling efficiency. Featuring a 21.5mm offset for a compact, tailored Q-factor on standard ISIS spindle motors, they come complete with an alloy self-extractor system, steel pedal washers, and molded impact boots.

ethirteen Helix Core espec Cranks for ISIS Spindle - 165mm, 21.5mm Offset, Black

" Specials " The ethirteen Helix Core espec Cranks offer high-end drivetrain integrity and a premium look at an exceptional value. Forged from tough 6066-T6 aluminum, these versatile 165mm crank arms maximize pedaling leverage while offering improved ground clearance over traditional lengths on low-BB trail geometries. Featuring a 21.5mm offset for a compact, tailored Q-factor on standard ISIS spindle motors, they come complete with an alloy self-extractor system, steel pedal washers, and molded impact boots.

Helix Race Alloy GR Crankset 160x83mm Black

e*thirteen Helix Race GR Crankset – 160 mm, 83 mm spindle – Forged AL 6066‑T6 arms, 30 mm AL 7075‑T7 spindle, 56.5 mm chainline with Helix GR Chainrings, gravity-rated (ASTM 5), molded crank boots, APS preload, P3 Connect. Black Weight 590 g.

Helix Race Alloy GR Crankset 165x83mm Black

e*thirteen Helix Race GR Crankset – 165 mm, 83 mm spindle Black – Forged AL 6066‑T6, 30 mm AL 7075‑T7 spindle, 56.5 mm chainline with Helix GR Chainrings, gravity-rated, molded crank boots, APS, P3 Connect. Black. Weight 607 g.

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  165 mm length, 83 mm spindle

  
  


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  56.5 mm chainline with Helix GR Chainrings

  
  


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  Forged AL 6066‑T6 + 30 mm AL 7075‑T7 spindle

  
  


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  APS preload + crank boots included

  
  


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  Weight: 607 g

  
  

Helix Race Alloy GR Crankset 160x83mm Silver

e*thirteen Helix Race GR Crankset – 160 mm, 83 mm spindle – Forged AL 6066‑T6 arms, 30 mm AL 7075‑T7 spindle, 56.5 mm chainline with Helix GR Chainrings, gravity-rated (ASTM 5), molded crank boots, APS preload, P3 Connect. Sterling Silver Weight 590 g.

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  160 mm length, 83 mm spindle

  
  


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  56.5 mm chainline with Helix GR Chainrings

  
  


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  Forged AL 6066‑T6 + 30 mm AL 7075‑T7 spindle

  
  


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  Molded crank boots + APS preload

  
  


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  Weight: 590 g

  
  

Helix Race Alloy GR Crankset 165x83mm Silver

e*thirteen Helix Race GR Crankset – 165 mm, 83 mm spindle Silver – Forged AL 6066‑T6, 30 mm AL 7075‑T7 spindle, 56.5 mm chainline with Helix GR Chainrings, gravity-rated, molded crank boots, APS, P3 Connect. Silver. Weight 607 g.

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  165 mm length, 83 mm spindle

  
  


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  56.5 mm chainline with Helix GR Chainrings

  
  


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  Forged AL 6066‑T6 + 30 mm AL 7075‑T7 spindle

  
  


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  APS preload + crank boots included

  
  


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  Weight: 607 g

  
  

Helix Race Alloy GR Crankset 160x73mm Black

e*thirteen Helix Race Crankset – 160 mm, 73 mm spindle Black– Forged AL 6066‑T6, 30 mm AL 7075‑T7 spindle, compatible with Helix Race/Plus/Steel DM Chainrings, 55 mm chainline, molded crank boots, APS preload, P3 Connect. Black. Weight 584 g.

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  160 mm length, 73 mm spindle

  
  


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  55 mm chainline with Helix Race/Plus/Steel DM chainrings

  
  


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  Forged AL 6066‑T6 + 30 mm AL 7075‑T7 spindle

  
  


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  APS preload + crank boots

  
  


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  Weight: 584 g

  
  

Helix Race Alloy GR Crankset 165x73mm Black

e*thirteen Helix Race Crankset – 165 mm, 73 mm spindle Black– Forged AL 6066‑T6, 30 mm AL 7075‑T7 spindle, compatible with Helix Race/Plus/Steel DM Chainrings, 55 mm chainline, molded crank boots, APS preload, P3 Connect. Black. Weight 584 g.

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  160 mm length, 73 mm spindle

  
  


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  55 mm chainline with Helix Race/Plus/Steel DM chainrings

  
  


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  Forged AL 6066‑T6 + 30 mm AL 7075‑T7 spindle

  
  


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  APS preload + crank boots

  
  


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  Weight: 584 g

  
  

Helix Race Alloy GR Cranks 160x73mm Silver

Helix Race Alloy GR Cranks 160x73mm The e*thirteen Helix Race Alloy GR Cranks deliver world-class gravity performance, easily exceeding stringent ASTM 5 standards for Downhill, Enduro, and Freeride abuse. Forged and CNC-machined from robust 6066-T6 aluminum, these 160mm crank arms are paired with a high-strength 30mm AL 7050-T7 spindle featuring the proven P3 Connect polygon interface. Built for standard 68/73mm bottom bracket shells, this 584g sterling silver crankset comes fully loaded with an Adaptive Preload System (APS) adjuster, dual crank boots, a self-extractor system, and protective decals

Helix Race Alloy GR Crankset 165x73mm Silver

e*thirteen Helix Race Crankset – 165 mm, 73 mm spindle Silver– Forged AL 6066‑T6, 30 mm AL 7075‑T7 spindle, compatible with Helix Race/Plus/Steel DM Chainrings, 55 mm chainline, molded crank boots, APS preload, P3 Connect. Silver. Weight 584 g.

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  165 mm length, 73 mm spindle

  
  


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  55 mm chainline with Helix Race/Plus/Steel DM chainrings

  
  


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  Forged AL 6066‑T6 + 30 mm AL 7075‑T7 spindle

  
  


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  APS preload + crank boots

  
  


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  Weight: 599 g