Jagwire Sport SR1 Disc Brake Rotor - 140mm, Center Lock, Silver Bike Accessories_Bottom Brackets just activate the heart rate

just activate the heart rate option on the watch-Tool-free doors make it easy to replace the battery- Connect to devices using ANT+ and BLUETOOTH®

our engineers hit upon a bike inspired by the world championship-winning IA and capable of carrying on the iconic B marque

Built in anti-spin device - save those bearings

featherlight design that exudes the essence of a top-tier racing machine

Jagwire Sport SR1 Disc Brake Rotor - 140mm, Center Lock, Silver Bike Accessories_Bottom Brackets just activate the heart rateJagwire Sport SR1 Disc Brake Rotors feature a high quality, stainless steel machined braking surface that ensures consistent stopping power and superior modulation. Reinforced spider design improves stability and resists warping Durable stainless steel brake track resists corrosion Lockring is sold separately Rotor Type: Two Piece Hub Disc Compatibility: Center Lock Rotor Size (mm): 140 Weight: 136 grams Pad Compatibility: All Pad Compounds