Thomson Steerer Shim (1" to 1-1/8") R1 We’ve updated this bar to

We’ve updated this bar to fit even more riders with an increased width

evolution has indicated that thoroughbred race tires lack the durability required of the modern road rider’s appetite for adventure

the design of the brake lever and bigger gear levers

40-60mm stems are available in block style only

It’s an all-new derailleur that’s specifically designed and optimized to be motor-driven instead of cable-actuated

Thomson Steerer Shim (1" to 1-1/8") R1 We’ve updated this bar toThis steerer shim from Thomson allow you to run a 1 1 8" X2 or X4 Thomson stem on a 1" threadless fork. Specifications Fits 1" steerer clamp (standard) 37mm height 28. 6mm 25. 4mm steerer shim Mfr Claimed Weight 13g