Description and materials
- Atomz/UN Premier ISIS cranks, forged from high quality 6061 aluminium.
- Suitable for all ISIS bottom brackets.
- Brass threaded section for the freewheel/sprocket helps resist stripping.
- Wide threaded section allows you to run a bashring, and also suitable for all freewheels and sprockets.
- Super stiff and strong, ideal for high level competition.
- 160 and 175mm long
- Matt anodised black
- White laser etched UN logo.
- 508g (160mm) and 530g (175mm)