Comas 108.9 18 Tooth Freewheel


The newest offering in our line-up of Freewheels is yet another Jitsie piece. This time coming in with a whopping 82 dBA on the sound-meter, making it exactly as loud as our previous Champ, The Jitsie 108.9. With this bad boy, you’ll be clicking louder and faster than ever before!

These come in 18T ONLY! Can be used on any rear wheel as long as you have a hub with standard 1.37″ x 24 tpi thread.

*These will not ship from our location in Canada, instead from our partner in the UK through Royal Mail if you choose Canada Post Tracked, or FedEx if you choose UPS Tracked. 

2 in stock

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SKU: comas108-01 Category:


– Sealed bearing 108.9 engagement point freewheel from the well-known Trials brand Comas. This freewheel in particular is run by Trials World Champion Dani Comas.
–  36 Tooth ratchet ring with a total of 9 pawls provides 108 engagement points.
– Each pawl is actuated with an individual spring, giving precise, reliable engagement.
– Please note that this produces more ‘drag’ than a regular single speed freewheel.
– The freewheel width is kept to a minimum to by using BB-style removal tabs – this means the freewheel can be removed with a Shimano-style 20 spline bottom bracket tool.

– 1.37″ x 24tpi thread fits almost all hubs and cranks.
– Available in 18t only.
– Weight: 176g (18t)