RS8 X-type (External Bottom Bracket)
The Middleburn RS8 X-Type is made from 7075T6 forged alloy. We machine all the cranks and parts in the UK.
- Hot-forged from 7075 T6 aluminium
- External bottom bracket
- 175mm/170mm lengths
- LIFETIME warranty against defects in materials or workmanship*
The RS8 is designed to work with bottom bracket with a 24mm ID this is the size of Shimano and many other after market companies like Hope and chris King.
