Campagnolo/Fulcrum Freehub Body Shimano/SRAM 8/9/10/11/12-Speed Cassettes OSAxle Max Ring (teeth)-43 OSp - On Site Programmable

OSp - On Site Programmable technology lets users fine tune each brightness mode and flash speed Lumens Front 1200 Recharge Type USB Battery Li Ion Weight 176

Improved “feeling”

Maximizing weight and stiffness with a variety of tuning adjustments available makes the Mattoc Pro is an amazingly versatile product that’s capable of improving your ride

It features a shorter cage for 10mm more ground clearance with more chain wrap on the cassette to sit slightly further forward and further inboard

Campagnolo/Fulcrum Freehub Body Shimano/SRAM 8/9/10/11/12-Speed Cassettes OSAxle Max Ring (teeth)-43 OSp - On Site ProgrammableFulcrum Freehub Bodies Cassette Body Type Shimano HG Material Steel keyword search WH KX89