e*thirteen Helix Race e*spec Alloy Cranks - Bronze Propel26Sale 5-inch upper and lower bearings

5-inch upper and lower bearings

Click mechanism indicates when the torque setting is reached

Protect the frame with an ultra durable graphene wax layer with Ultimate Graphene Spray Wax

Aluminum collar with stainless steel bolt

e*thirteen Helix Race e*spec Alloy Cranks - Bronze Propel26Sale 5-inch upper and lower bearingsHelix Race e*spec Alloy Cranks offer a high performance alternative to carbon fiber for riders who prefer alloy or dont want to pay for carbon to get a premium product. Forged and extensively CNC finished, the Helix Race e*spec Crank is a piece of machining art to personalize your fit and ideal e bike build. These cranks are a serious upgrade that will increase strength and pedal strike resistance while reducing your bikes weight. Available in shorter