Polar Inrared Interface Kit - D SeriesPolar Inrared Interface Kit D Series Polar IR Interface is designed for communications between Polar S series heart rate monitors with infrared data transfer.

Non-staining and long lasting

Get the right gear for your needs and the conditions with Shimano's no-compromise attitude to using the best materials for unrivalled performance and comfort

Thin wall construction allows use without removal of cones and locknuts

• SIMPLE INSTALLATION: Easy bolt-on setup for a secure fit and hassle-free adjustment

Limitless ring combinations in 1x and 2x

Dia Compe ENE Gran Compe Bar End Shifters - Pair

Retaining all of the elements that made the Blinder such an admired light the world over

The Flat Mount calipers are compatible with Ice Technologies pads and rotors beginning with a 140 mm diameter to offer the most capable Shimano 105 group ever

Ergonomic power curve

In general

Grade 25 is accurate to 25/1

you can professionally centre nearly any type of wheel