ethirteen

The e*thirteen Gen 4 TRS Race Carbon Cranks have a reduced Q-factor and overall profile, and utilize a special compression molding technique and ad...

The TRSr carbon chainguide is designed to add drivetrain security with the light weight of carbon fiber.​​

The e*thirteen Vario Trail chainguide is a minimal, lightweight option with a 2-bolt mount upper backplate, and an ultra-compact upper slider. It's...

APS is the new preload system for e*thirteen cranks. It does away with wave washers and spindle spacers making set-up much quicker.

The 35 Stem is a no-nonsense stem. 35mm clamp is ideal for strength to weight ratio, integrated T25 hardware with rounded heads prevents injury, an...

The Base Handlebar uses custom engineered butting and bend profiles, 800mm width, and 35mm clamp for ideal ride characteristics. 9 degrees of backs...

e*thirteen Threaded Bottom Brackets

A high-performance, weight-optimized alternative to carbon fiber, for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineer...

e*spec Direct Mount Chainrings use e*thirteen's M3 narrow-wide tooth profile, which reduces weight without sacrificing chain-retention. These light...

e*spec direct mount chainrings use e*thirteen's M3 narrow-wide tooth profile, which reduces weight without sacrificing chain-retention. These light...

The e*spec 104BCD Carrier Spider facilitates the use of any 4-bolt standard 104BCD chainring on e-bikes, for less expensive chainring replacements ...

e*thirteen's e*spec Plus Chainguides are designed specifically for use with eBikes. An ISO-conforming upper slider keeps your guide on and your clo...

e*thirteen e*spec Plus crank arms are made from 6061 aluminum and designed to provide slim q-factor providing greater pedaling efficiency and comf...

New e*spec Steel Direct Mount Bosch CX Gen4 Chainrings feature 53/55mm adjustable chainline with included spacer. They utilize e*thirteen's M3 narr...

e*thirteen Helix Core cranks feature forged AL6066-T6 aluminum alloy arms and 24mm heat-treated chromoly spindle that offer Enduro strength and dur...

Helix Core cranks provide an e-bike drivetrain upgrade with high-end features and aesthetics at an exceptional value. Forged for e-Enduro strength,...

Helix Core cranks provide an e-bike drivetrain upgrade with high-end features and aesthetics at an exceptional value. Forged for e-Enduro strength,...

The e*thirteen Helix R 107BCD Chainring, designed for 4-bolt 107BCD cranks like SRAM Red or Force including power meter equipped cranks, offers a p...

The Helix R is e*thirteen's top-of-the-line aluminum alloy crank. Forged AL-6066-T6 arms deliver Enduro strength in XC weights and it took a 30mm F...

e*thirteen Helix R Direct Mount Chainrings, manufactured from durable AL-7075-T6, combine aesthetics and design efficiency. Their flip-flop design ...

The e*thirteen Helix R 3-Bolt Direct Mount Chainrings, engineered for SRAM 3-Bolt crank systems, merge aesthetics with robust durability. e*thirtee...

The e*thriteen Helix Race 12-speed 9-52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range....

A high-performance, weight-optimized alternative to carbon fiber, for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineer...

A high-performance, weight-optimized alternative to carbon fiber, for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineer...