Description
2.5-Piece Cranks Endorsed by Bruno Hoffmann
The Spire BMX Cranks by Éclat utilise a 2.5-piece configuration. This system mirrors a 3-piece design but offers simpler installation and can be adjusted from just one side. The Spire is crafted with exceptionally robust boxed arms, enhancing stiffness and resistance to dents.
Prior to reaching the shops, the Spire underwent a year of rigorous testing by the legendary professional rider Bruno Hoffmann, ensuring a final product that is both dependable and durable.
Technical Specifications
- Constructed entirely from heat-treated 4130 Chromoly
- 22mm axle with hollow core for lighter weight
- Boxed arms that are easy to grasp, and have a cool appearance
- Smooth, rounded spindle boss design that is kind to ankles
Model specifications
Model | Crank Length/Type |
160mm | 160mm, Two-piece |
170mm | 170mm, Two-piece |
175mm | 175mm, Two-piece |
Specifications
Driver side:
Left, Right
Crank Axle Diameter:
22mm
Sprocket mounting:
Bolt Drive
Crank material:
Chromoly Steel
Crank Arm Design:
Tubular
Material Process:
Heat treated
Weight:
31.78oz
Pedal axle diameter:
9/16"