Power2Max 24mm Spindle Crank Arms

If you want to continue using your Shimano Dura Ace, Ultegra or 105 4-arm chainrings you can - when combined with Power2Max power meters in 110 4-S or 4-SL versions, both setups allow you to keep the optimal Shimano shifting performance.

Due to customer demand the set was developed for the Shimano Hollowtech II bottom bracket standard and combines superior stiffness with an excellent price-performance ratio. The 24mm steel spindle allows you to replace all current Shimano road cranks without using any special tools.

The Power2Max by Rotor aluminum cranks spindle are forged and hollow-bored, weighing only 542g.

Specifications:

- Weight: 542 g (pair)
- Material: aluminium
- Q-Factor: 148 mm
- Chainline: 43.5 mm
- Compatible BB: BB86, BB90, BSA68, ITA70, BB30, PF30, T47, BBRIGHT, SHIMANO PRESSFT

Power meter or chainrings not Included