the F20 features replaceable hollow-pins for grip and a concave platform

5 or 3L Hydrapak reservoir included

29% Polyamide

If you run tight fitting wire bead tyres that almost need the Hulk to get on and off

Chainline: 48-53mm (Boost compatible) by every 0

Shimano Type L Brake Pad - Resin - Organic - Shimano Heavy/Bulky the F20 features replaceable hollow-pinsDescription These are genuine replacement pads for any brakes that take Shimano L series pads. Pad Material: These are available in both Sintered Metallic and Resin Organic pads. Backing plate material: Available with Steel backing plate but also with a Composite (Alloy & Stainless). Brake calliper compatibility: BR M8110 BR M7110 BR R9170 BR R8070 BR R7070 BR 4770 BR RS805 BR RS505 BR RS405 BR RS305 BR U5000 BR RX810 BR RX400