Shimano BR-R451 Rear Mid-Reach Road Caliper Black CO2 Inflators/Cartridges - Compatible with any TRS

- Compatible with any TRS series crank and spiderless LG1 series cranks

- See fitment chart for specific sizing needs

UPC: 884603808610

121490-Q0-L

-Durable 6061 alloy construction with 20 replaceable traction pins (10 per side): 13

Shimano BR-R451 Rear Mid-Reach Road Caliper Black CO2 Inflators/Cartridges - Compatible with any TRSShimano BR R451 Road Brake Calipers Compatible with STI and brake levers that are Super SLR enabled (e. g. Dura Ace Di2 7970, Dura Ace 7900, Ultegra Di2 6770, Ultegra 6700, 105 5700, Tiagra 4600) Light action and accurate brake power Adjustable toe in brake shoes Use of these calipers with standard SLR enabled STI and brake levers results in a "mushy" brake response Product Specifics Brake Mount Type: Mid Reach Caliper (47mm 57mm) Brake Position: Rear