This is a complete drivetrain system that was developed for people who are passionate for mountain bike ridding and who looking for a affordable 1*12 system. The engineering and testing that went into the development provide for maximum performance, safety, and long-term durability to ensure a great consumer ride experience. We guarantee this performance when this drivetrains are used.
We can promise you:
1. All components are 100% compatible and work smoothly.
2. Tested in many riding condition by professional riders , no defects found ever.
3. you are paying for a most valuable 1*12 groupsets
12S CHAIN
Brand:SUMC
MODEL:SX12SL (KMC X12SL)
MATERIAL:DIAMOND LIKE COATING
Length:126L
APPLICABLE :12 SPEED
WEIGHT:252g
DIAMOND LIKE COATING,MANY COLORS OPTIONAL
EXTRA STRETCH PROOF HOLLOW PIN
DOUBLE X BRIDGE SHAPE
TRIPLE X DURABILITY
CAPABILITY:12 SPEED SYSTEM
SUPER LIGHT CHAIN, HOLLOW OUTER AND INNER PLATE
FOR SHI-MA-NO,SRAM SYSTEM
SPEDAO 12s 11-50T 12 speed MTB Bicycle Cassette STEEL CNC Bike Freeewheel Super Light CNC Made
Main features
Exclusive patent integrated ring gear
Special material characteristics combining steel and aluminum alloy
The ring gear is made of a piece of alloy forged steel.
Its hardness :HV540-60
The nut and support material are aviation aluminum alloy
The structure is the basic structure of sroad company
hardness is HV175-180
Intensity is 580-630MPA
10-12% elongation
Main Advantages
Compatible : SHI-MA-NO HG
LIGHT WEIGHT : SPEDAO CASSETTE IS LIGHTER 30-50% THAN SHI-MA-NO Variable speed is quiet and smooth
Cheaper :the sraod cassette price is only 25-40 of sram High cost performance
Aesthetics:Beautiful and dynamic appearance.There is no hub biting phenomenon.Better mud drainage.Better abrasion resistance