Product Description
FRONT CHAINWHEEL, FC-TY501, FOR REAR 6/7/8-SPEED, 170MM, 42X34X24T W/CG, W/CRANK FIXING BOLT, BLACK, IND.PACK
SKU Description
・Light and reliable shifting
»Precision indexed shifting
-DUAL SIS
・Versatile performance
・Wide compatibility with multiple components
»8/7/6-speed compatible
»3 crank length specification available
・Quick and precise assembly
»Precise chain line control
Product Specifications
BB Information
For unit BB
B-Type(Chain Line +3mm)
-
Chain Guard
With CG
Chain case compatible
CHAIN CASE COMPATIBLE
Chain ring combination 42X34X24T/ 48X38X28T
Color Black
Compatible BB Type/Axle length of BB-UN/ES(mm) SQUARE:D-NL
Crank arm fixing bolt W/CRANK FIXING BOLT,
Crank arm length(mm) 170
Crankset technology -
Front speed
Gear Combination 42-34-24T/ 48-38-28T
Optional chain guard With CG
Rear speed 6/7/8-speed
Shimano Logo SHIMANO LOGO
Small Parts With crank fixing bolt
Color Black
Axle length of BB-UN/ES (mm)_Threaded (chain case) D-NL K
Axle length of BB-UN/ES (mm)_Threaded (normal) D-NL, *D-EL
Chain case compatible X
Chain line (mm) 47.5/47.5 + t/50
Chainring combination 42-34-24T 48-38-28T
Compatible bottom bracket type_Square X
Compatible chain HG/UG for 8/7/6-speed
Crank fixing screw included X (Option)
Crank arm_Finish Painted
Crank arm_Material Aluminum
Crank arm length (mm)_165 X
Crank arm length (mm)_170 X
Crank arm length (mm)_175 X
Spider/Gear arms 4
Inner ring_Finish Painted
Inner ring_Material Steel
Middle ring_Finish Painted
Middle ring_Material Steel
OCTALINK -
Optional chain guard_With chain guard X (integrated type)
Optional chain guard_
Without chain/bash guard X
Outer ring_Finish Painted
Outer ring_Material Steel
P.C.D. (mm) Riveted
Rear speeds 8/7/6
Recommended bottom bracket_Threaded (chain case)
BB-UN101-K, BB-UN300K
Recommended bottom bracket_Threaded (normal)
BB-UN101, BB-UN300
Spider arm cover_Finish - (black), Painted (silver)
Spider arm cover_Material Resin
Threaded bottom bracket shell width (mm)_68 X
Threaded bottom bracket shell wid4th (mm)_73 X
Crank arm fixing bolt_With X
Q-factor (mm) 185.5