Product name: Chain tensioner  
Material: iron  
Gross weight: 50g  
Product packaging: neutral bag, 12*8*1cm  
Use: adjust the tightness of the chain  
Suitable for HONDA models:  
Z50R CRF50F CRF70F CRF80F CRF100F  
XR50R XR70R XR75 XR80R XR80 XR100  
C70 CT70 XL75 XL100S XL80S NS50F