Telephone (International): 0044 1772 32 33 33
Telephone (UK): 01772 32 33 33
- New for 2009 from Echo.
- CNC machined from super tough heat treated Cro-Mo Steel to offer a high level of quality and durability.
- A shot blasted surface finish after machining increases the surface hardness and improves durability.
- Extra wide 10mm base means more threads and a stronger connection between the sprocket and hub/crank.
- CNC machined holes (14T, 15T and 16T models) help keep the weight down.
- Compatible with all 1/8" and 3/32" chains.
- Industry standard 1.37" x 24tpi thread fits fixed rear hubs and threaded cranks.
- Available in 12T, 13T (all 'solid') or 14T, 15T and 16T (all with drilled holes, except black models).
- Weight: 12T - 21.1g. 13T - 28g. 14T - 31g. 15T - 34.8g. 16T - 37.7g.
- CNC machined from super tough heat treated Cro-Mo Steel to offer a high level of quality and durability.
- A shot blasted surface finish after machining increases the surface hardness and improves durability.
- Extra wide 10mm base means more threads and a stronger connection between the sprocket and hub/crank.
- CNC machined holes (14T, 15T and 16T models) help keep the weight down.
- Compatible with all 1/8" and 3/32" chains.
- Industry standard 1.37" x 24tpi thread fits fixed rear hubs and threaded cranks.
- Available in 12T, 13T (all 'solid') or 14T, 15T and 16T (all with drilled holes, except black models).
- Weight: 12T - 21.1g. 13T - 28g. 14T - 31g. 15T - 34.8g. 16T - 37.7g.
Echo SL Alloy Crank Bolts
£10.21
Magura Royal Blood
From £5.00 to £27.23
Trialtech Sport Forged
From £21.28 to £42.55
Save up to 12%
TartyBikes CNC Bashring
£17.02
Try-All 'H' 135
From £58.33 to £83.33
Save up to 42%
RockMan Spade 24"
£125.00
Try-All Forxx
From £79.16 to £109.78
Save up to 28%
Hiya Adam, I was wondering if a 18 :12 is a good ratio for my bike i have a 18th on the front and i want a 12th on the back. Is this a good ratio?
Posted by ryan townend on 06/02/2011
Reply from TartyBikes on 07/02/2011
Hi Ryan - If you have a 20" bike, 18:12 would be perfect. Thanks, Mark