A replacement self-extractor bolt kit for e*thirteen's Helix Race Carbon e*spec crank, covering the Bosch SX, Brose S Mag and TQ HPR50 motor-spindle versions of this crank.

Compatibility & fit

e*thirteen sells one self-extractor kit shared across the Bosch SX, Brose S Mag and TQ HPR50 spindle versions of the Helix Race Carbon e*spec crank; it is not interchangeable with the kits for the Fazua Ride 60 or SRAM DUB versions of the same crank. Check which motor spindle your crank is built for before ordering. The built-in self-extractor design lets the crank bolt pull the arm off the spindle without a separate puller tool. The Tune workshop can fit this during a crank service.

Covered by e*thirteen's 10-year warranty against manufacturing defects under the Infinite Ride Warranty Policy. Normal wear, crash damage, modification and commercial use are excluded. For warranty support, return the product to Tune Cycles and we'll manage the claim with e*thirteen's Australian distributor. This is in addition to your rights under the Australian Consumer Law, so keep your proof of purchase.

Self-extractor crank bolt kit, Fits Helix Race Carbon e*spec cranks for Bosch SX, Brose S Mag or TQ HPR50, Lets the crank bolt pull the arm off the spindle, no separate puller needed
Fitse*thirteen Helix Race Carbon e*spec crank, Bosch SX / Brose S Mag / TQ HPR50 motor spindle
Part typeSelf-extractor crank bolt kit
SKU DTW-ETS-CSS50-103
Barcode # 4711280345984
Brand e*Thirteen
Shipping Weight 0.1000kg