Model: Shimano RD-TZ31-A rear derailleur. The derailleur can hinge with the chain perfectly boost speed and easy installation or depart. Front chainwheel tooth difference:20T. Bike Type: Touring, Universal Bike.
Model: Shimano RD-TZ31-A rear derailleur. The derailleur can hinge with the chain perfectly boost speed and easy installation or depart. Compatible mount type: Direct Mount and Hub bolt mount (Hanger mount).
Model: Shimano RD-TZ31-A rear derailleur. The derailleur can hinge with the chain perfectly boost speed and easy installation or depart. Front chainwheel tooth difference:20T. Bike Type: Touring, Universal Bike.