G-Type G03S Kids' Oversize end fits up to

Oversize end fits up to 44 mm headsets overall diameter and up to 38mm seat post diameter

An anti-slip texture keeps the trainer in place and doesn't move around when you're pedalling hard

For Both Schrader and Presta Valves

Replacement pad inserts for SRAM and Shimano brakes

5" x 4" x 12

G-Type G03S Kids' Oversize end fits up toPair of G Type disc brake pads without fins, for 1 caliper Resin brake compound Available with Steel backplate for lower cost or Aluminum backplate for superior heat management Fits 2 piston SLX and XT calipers from 10 to 12 speed groups and 10 or 11 speed XTR brakes Interchangeable with F Type and J Type pads Includes spring and pin