The SUMC 12-Speed Pro Chain is engineered for both road and mountain bike drivetrains, offering a perfect balance of strength, smooth shifting, and stylish color options.
Half-Moon design improves chain and cog fit. Faster engagement, quicker shifting. Making every ride smoother and easier. High intensity lightweight competition level.
Adopting high-strength hollow axis and hollow inner panel.
Reduced weight while ensuring strength.
Crescent chain compared to previous series.
Rigidity improvement of approximately 30%.
Achieved outstanding performances in the competitive arena one after another.
Model Number : S12 Pro.2
Material: High-tensile steel
Surface Coating: Anti-rust electroplated
Noise Reduction: Improved chain-to-tooth engagement
Speed: 12-speed
Length: 126 links
Weight: 260g
Size: 1/2" x 11/128"
For Shimano 12-speed systems
MSRP: NTD$ 1,999
