Ochain Service Kit - V3 - OChain - Chainring Parts - V3 Envelope Shipping The pump uses a telescoping

The pump uses a telescoping action to deliver more air per stroke than you'd expect out of a pump its size and is completely rebuildable so you can keep it performing at it's the highest level

As the name might imply

and gravel riders

The feel of the saddle can be adjusted by installing different hardness shock absorber units (supplied)

Ochain Service Kit - V3 - OChain - Chainring Parts - V3 Envelope Shipping The pump uses a telescopingA full service kit to replace all the interior parts of the O chain active spider system. Who's this item for: Riders running the O chain active spider looking for a service kit to refresh their system. What's included: n 3 springs n 2 paper seals 4 6 9 end stroke Orings M4 Screw n2 blue ball n6 steel balls