Tektro R539 Rim Brake Caliper Set - Silver (47-57mm Reach) kids Key Technologies: Vibrocore

Key Technologies: Vibrocore

1x brake caliper with pre-assembled and filled brake hose

the 858 NSW Carbon Tubeless Disc-brake wheelset features a tubeless and hookless rim profile for seamless tyre interface and huge drop in weight

A frameless design and a truss structure on the temples keeps weight low

Tektro R539 Rim Brake Caliper Set - Silver (47-57mm Reach) kids Key Technologies: VibrocoreThese dual pivot Tektro brake calipers are designed for wide tyres! The R539 is a dual pivot caliper brake with a 47 57mm reach, featuring forged aluminum arms for strength and durability. It provides smooth and responsive braking performance, ideal for road bikes Brake Type: Dual Pivot Rim Pull Ratio: Short Reach: Mid 47 57mm Pads: P422 adjustable angle cartridge Weight: 160 grams per caliper