10PCS/LOT Bike Crankset Bolts Crank Chainring Screws Nuts Bicycle Parts Chainwheel | Спорт и развлечения

10PCS/LOT Bike Crankset Bolts Crank Chainring Screws Nuts Bicycle Parts Chainwheel | Спорт и развлечения

 Specification:  

Material: ultra high strength chromium molybdenum steel

Bolt head diameter: 12mm,Bolt length: 5.5mm,7.5mm,14mm

Nut head diameter: 12mm,  Nut shaft diameter: 9.8mm, Nut length: 4.5mm,7.0mm,11mm

universal bicycle chain wheel screw

A style bolt:

(1)Use for

MTB road bike refitting single disc

Fixed gear single disc ,fixie disc

MTB plus,minus disc

Folding bike single disc

BMX single disc DH,FR disc

(2) Bolt available middle distance :4.9mm

please make sure the thickness (disc and crank) is over 4.9mm

B style bolt:

(1)Use for

Fix 2 disc together

Fix 1 disc and 1 protector cover

Fix MTB ,folding bike ,road bike biggest disc and middle disc

(2)Bolt available middle distance:6.4mm

please confirm if the thickness (both disc and crank) is over 6.4mm

C style bolt:

(1) Use for

Fix 2 discs and protective cover

Fix 1 disc and protective cover

normally it is used for folding bike

(2)Bolt available middle distance:11mm

Please make sure the thickness (both disc ,crank and cover)is over 11mm

Process: precision CNC,heating treatment,electroplating,electrophoresis

Use:MTB,mountain bike,small wheel bike,BMX,track bike,fixed gear,road bike,folding bike DH refitting or repair

This Crank Arm Fixing Bolt is an ideal replacement for most standard arm bolt.

NOTE:

1. Due to the difference between different monitor,the picture color may not reflect the actual color of the item

2. Please allow 1-2mm difference ,due to the manual measurement

Package Includes:

10PCS*Crankset Chainring Bolts & Nuts

10 PCS=10Sections