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Screw On

These screw-on cogs are designed for screw on hubs and freewheel cranks. Compared with screw-on cogs like the Surly the body is tad bit wider.

Echo TR Screw-On
$15.00
- Echo's TR is made of heat treated cro-mo steel - Standard English threading fits most trials fixed hubs on the market - Size: 13T, 14T, 15T & 16T -... More

Trialtech Screw-On Cog
$22.50
- CNC machined from super tough hardened Cro-Moly to offer a high level of quality and durability. - A shot blasted surface finish after machining... More
trials pads, bicycle trials, bike trials, trials bike