DJC 130BCD Road Bike Double Chainring 53/39T 54/40T 56/42T Round 2x Chainring 5-Arm for Shimano 6700 Folding Bike 9/10/11/12 Speed CNC 7075
DJC 130BCD Round Double Chainring Set
Designed for road bikes and folding bikes using classic 130BCD 5-arm cranksets. Precision CNC machined from premium 7075-T651 aluminum alloy for excellent stiffness, durability, and lightweight performance.
Specifications
Brand: DJC
Type: Round Double Chainring (2x)
BCD: 130mm
Mount: 5-Arm Standard
Material: 7075-T651 Aluminum Alloy
Process: Full CNC Machined
Color: Black
Speed Compatibility: 9 / 10 / 11 / 12 Speed*
53/39T — 170g
54/40T — 175g
56/42T — 192g
Fits most 130BCD 5-arm cranksets, including:
Shimano 5700 / 6700
road bike with 130bcd cranksets
Folding bike cranksets with 130BCD standard
High-strength aerospace-grade alloy
Full CNC precision machining
Smooth shifting performance
Lightweight hollow structure
Durable anodized black finish
Ideal for road racing & high-speed riding
Works with most 9-12 speed chains
Compatible with KMC / YBN / SUMC / Shimano chains
Not compatible with SRAM AXS Flattop 12s chain
1 Pair Chainrings (Outer + Inner)














