Crank: 160/165/170/172.5/175mm(Carbon+Al7075-T6)
Chainring: 30/46T,34/50T,36/52T,39/53T,35/49T,37/51T(Al7075-T6 CNC)
Axle: BB29 Forged Al7075-T6
Chain line: 44mm
BCD : 41mm
Speed: 2x12S/2x11S
Q-Factor: 148mm
Weight: 560g(175,34/50T)
Crank: 170/175mm(Carbon+Al7075-T6)
Chainring: 28T,30T,32T,34T,36T,38T(Al7075-T6 CNC)
Axle:BB29 Forged Al7075-T6
Chain line: 711L 49mm(6mm offset) / 712L 52mm(3mm offset) Boost
BCD: 41mm
Speed: 1x12s/1x11s
Q-Factor: 168mm
Weight: 470g(175,36T)
Crank : 170mm (Forged Al7050-T6)
Chainring: 45T/47T/53T(Al6061-T6 CNC)
Axle: BB24 Forged Al7075-T6
BCD : 130mm / 110mm
Chain line: 45mm
Weight: 610g(170,47T)
Crank: 89/105/115/120/127mm(Forged Al6061-T6)
Chainring: 28T/30T/32T(Al7075-T6 CNC)
BB: 24 Forged Al7075-T6
BCD : 41mm
Chain line:716K 44mm(6mm offset) 719K 47mm(3mm offset) Boost
Q-Factor: 159mm
Chainring: 34T/36T/38T/40T/42T44T/46T/48T/50T 3/32"(Steel)
Chain line: 49mm
BCD: 104mm
News & Events
Mar 07,2023
High quality short crank power meter is difficult to obtain?
Germany SRM is the originator of bicycle dynamometer, and has been the quality benchmark in the industry since its inception.
Mar 07,2023
Some necessary knowledge about bicycle gears during riding and how to use them effectively.
Bicycle gear is one of the most amazing innovations in all bicycle sports.
Mar 07,2023
Shenzhen Enterprise Power - News Report of Shenzhen Jiankun Sports Equipment Co., Ltd
Shenzhen Enterprise Power aims to tell the high-quality development story of Shenzhen enterprises and show Shenzhen's innovative vitality.
About Us
The heaven is moving healthily, so a gentleman should constantly strive for self-improvement; the terrain is Kun, so a gentleman should carry things with great virtue
Shenzhen Jiankun Sporting Goods Co., Ltd. was established in 2012, specializing in the production of bicycle cranks, chain links, card chassis and other accessories. We have a complete set of production technology and professionals. At the same time, we also have complete inspection and testing equipment to ensure stable quality. With advanced CN, forging and other equipment, Jiankun is able to develop customized parts and OEM services.
Industry experience
Products are sold to
countries and regions
Serving customers
Patents and copyrights
Shenzhen Jiankun Sporting Goods Co., Ltd.
No. 10, Zhenxing Road, Liyuhe Industrial Zone,
Gongminglou Village, Shenzhen
© Copyright 2023. Shenzhen Jiankun Sporting Goods Co., Ltd. All rights reserved.
