104mm BCD support: Bolt Circle Diameter(BCD) is 104mm. Wrong BCD will not works. This 104BCD chainring support M391 M430 M590 M610 M615 M610 M670 M675 M770 M780 M785 M980 M640 M820, and Prowheel, IXF 104BCD crankset.
Aluminum 7075 & CNC Process: Aluminum 7075 ensure it is lightweight but stiffness. Full CNC makes the precision size and nice surface looking. 30-38T is 40-70g only(1.4-2.5oz).
7-12 Speed System Support: Your bike front chainring will be 1x after install this chainring. And rear flywheel cassette may 7/8/9/10/11/12s. 1x system makes your bike more lightweight compare to 3x and 2x.
Upgraded Narrow Wide Tooth: Current tooth shape is 2nd generation narrow wide tooth. With more curve and easy to clean and self-clean from soil. Makes the chainring lifespan more longer.
1 Year Warranty: We offer 1 year warranty. The package content is chainring and 4 pairs steel bolts.
DJC Bike seatpost Shim Adapter 100mm 60mm 22.2 25.4 27.2 28.6 30 30.4 30.9 31.6 33.9 34.9 mm Aluminum MTB seat Post Tube Adapter
KWD 4.500
DJC Bike Chainring 130BCD 40T to 58T Round Chainwheel Narrow Wide Tooth Lightweight for 7 8 9 10 11 12 Speed Road Bike Folding Bike
KWD 8
DJC Bike Chainring Bolts Aluminum 5pcs in Pack, with M5 hex Wrench and Install Tool Wrench (Aluminum Golden, Single Chainring Bolts)
KWD 5
DJC Bike Brake Disc Rotor MTB Floating Brake Disc 160mm 180mm 203mm with 6 bolts Road Bike MTB BMX Steel Aluminum Brake Disc (1# black, 160mm)
KWD 5
