Inkesky RD-TZ31-GS 6/7 Speed Rear Derailleur with Direct Mount, Medium Cage, for Mountain Bike
Specifications Total capacity(Chain capacity) Largest sprocket: 28T Smallest sprocket: 14T Front chainweel tooth difference: 20T Calculation of capacity Total capacity = Rear(biggest cog teeth – smallest cog teeth) + Front(biggest chainring teeth – smallest chainring teeth). For example: The total capacity of your bike is 38T, which is more than 34T, then they are not compatible. If it is 32T(your bike), then they are compatible.
?Model? Shimano Tourney (SIS) RD-TZ31-GS 6/7 speed?medium-cage , direct mount.No retail packaging. Items as shown
?Specifications? Total capacity(aka chain capacity) 34T, Largest sprocket 28T , Smallest sprocket 14T, Front chainwheel tooth difference 20T.
?Compatibility? Compatible with 6 and 7-speed SIS Index Shifting drivetrains, for mountain bike.
?Incompatibility? 1) Not compatible with hub bolt mount (bracket mount) frame 2)If the total capacity of your bike exceeds 34T, this RD-TZ31 is not compatible with your bike, please konw before buying. Please see below for a detailed description of how to
?Tools Required? 5mm allen wrench
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