The Shimano XTR BR-M9100 Disc Brake Lever is the new and improved version of Shimano's high-performance XTR brake levers

Shimano Direct mount for interchangeability

Compatible with Presta valves only

they could possibly do with a refresh to get things running smoothly again

and rounded

Leatt MTB Gravity 4.0 Helmet - L - Steel netsuite-webdata-created The Shimano XTR BR-M9100 DiscRenowned for its ventilation and comfort, this all purpose MTB helmet is fitted with 360 Turbine technology, offering great protection at a fair price. This fully ASTM DH certified helmet is the go to helmet for Enduro and bike park riders. Uphill, downhill, upside down, E bike or trail you name it, the DBX 4. 0 has you covered. The full face design with a removable mouthpiece cover offers outstanding ventilation and its convenient Fidlock buckle