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Chainring 40T "Narrow Wide" Tongsheng Tsdz2 and tsdz2b
New product
Chainring 40T "Narrow Wide" for mid drive Tongsheng Tsdz2 et tsdz2b.
Offset 9mm.
1 to 11 speed chain compatibility, only Sram Eagle for 12 speed chain.
18 Items
More info
The PreciAlps Chainring is designed in France.
The design combines the smallest possible Drive ring (40T), whilst also maintaining the correct chainline.
This chainring is machining with CNC Machine, the 40 tooth narrow wide is specially designed for retained the chain
If you want to personalise your Tsdz2 and tsdz2b equipped bike, this chainring is very light only 4.7oz instead of 12oz for the standard drive gear.
If you want improve performance, then the PreciAlps chainring might be for you.
Spec:
CNC 40T Drive ring for Tongsheng Tsdz2 et tsdz2b. A smaller Drive ring allows the motor to spin faster and more efficiently when used on steep inclines.
Machined with a Narrow Wide to eliminate chain derailment and reduce tooth ware.
Machined from 7075 Aluminium and T6 hardened for long life.
Anodized Red or black.
Please note the use of this chainring requires touching up of around 1mm at the crankcase (see picture)
