From pswpower
tsdz2 tsdz2b torque sensor or small ring for TSDZ2 TSDZ2B TONGSHENG electric bicycle central mid motor
Torque sensor:
just only small ring:
Packing list:
1pcs Torque sensor with small ring and three little springs or small ring and three little springs
you can use below way to remove the main gear and torque sensor
https://www.youtube.com/watch?v=u-SY0rGMEMo
Warranty:
Accessories,30 days except phycial damage or wrong operation
Payment:
The payment isn't included the remote fee. There will have extra cost if your address is belong to remote areas.
Return & Refund:
After receiving the item,buyer should start a return within 7 days.Return postage will be paid by buyer.The return items must be in original conditions never used.Buyer can not return to sender address,we will provide local return address to buyer.
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