ethirteen  Helix Race e*spec Alloy Crankarms

$219.95
Members get an est. $21.99 in rewards

Personalize your dream e-bike with the ethirteen Helix Race e*spec Alloy crankarm set. It's a high-performance alternative to carbon fiber for riders that prefer alloy or don't want to pay for carbon.

Color: Bronze
Size: 165 MM
Quantity

Members get an estimated $21.99 (10%) back on this item as a part of your annual .

Members get an estimated $21.99 (10%) back on this item.
To buy,  sign in as an REI Co-op Member or join now.
10% co-op member reward: $21$21 Member Reward
$30Member Bonus Card

This purchase pays for membership!

$21

10% Reward

on this and every eligible full-price item*

+

$30

Bonus Card

valid for 30 days after joining*

=

$51

Value

Start earning when you buy a $30 lifetime membership.

Keep shopping

Location Image of color BronzeLocation Image of color Bronze
Location Image of color Bronze

Features

  • These cranks are a serious upgrade that will increase strength and pedal strike resistance while reducing your bike's weight
  • Available in e-MTB rider-preferred lengths for improved pedal clearance on low bottom bracket frame geometries
  • Equipped with built-in alloy self extracting crank bolts for ease of installation and removal when it's time to service
  • Compatible with Bosch, Brose S Mag, TQ, Fazua, Yamaha, Maxon and Specialized Brose motor systems using the 24 mm ISIS standard (not compatible with Fazua Ride 60)
  • Compatible with 24 mm ISIS spindles
  • Comes with crankset, crank boots (x2), sticker and user manual

Imported.

View all ethirteen Bike Cranksets

Technical Specs

Best Use

Mountain Biking

Crankarm Length

165 MM: 165 millimeters

Crankarm Material

Aluminum

Bottom Bracket Compatibility

24 mm ISIS

Bolt Circle Diameter

Not Applicable

Q Factor

Bosch Gen4 = 184.9 mm / Brose S Mag = 171.4 mm / TQ HPR50 = 184.4 mm

Material(s)

Forged, CNC-machined AL-6066-T6

Weight

165 MM: 433

Reviews
0 reviews

Loading Reviews...

Questions & Answers

Loading Questions...