Power2Max Crank Arms - P2M by ROTOR Crank Arms + 24mm Spindle

**ITEM MUST BE PURCHASED WITH POWER2MAX POWER METER**

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 PRES