e*thirteen Helix Race e*spec Alloy Cranks - Sterling Silver Bikecorp We use only Enduro bearings

We use only Enduro bearings and silicone seals for the most durable and smoothest bottom brackets available

wallet & toolsBAG ATTACHMENT: Nylon StrapsHEAD TUBE DIAMETER: Fits ø53 - ø75 mmTOP TUBE DIAMETER: Fits ø38 - ø52 mmSIZE:

while preserving rolling speed and durability

WiFi & Bluetooth Connectivity

The extra compact pump and integrated CO2 inflator lets you choose between pumping

e*thirteen Helix Race e*spec Alloy Cranks - Sterling Silver Bikecorp We use only Enduro 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