SunRun
The Wing series left crank arm and single crankset are included in the SunRun selection. The flat square-jointed aluminum left arm is listed for one-sided part replacement, while the G511-045 set is offered with 170 mm arm length, 32 teeth, and bottom bracket included. These two products meet different installation needs; the left arm and complete set should not be assumed to share the same connection.
SunRun products
SunRun Wing Aluminum Left Arm Straight Square AYK-015-016
SunRun Wing HT GBK G511-045 32T Tekli Aynakol Seti Orta Göbek Dahil 170mm AYK-133
SunRun 44T Single Crankset with Housing 170mm Aluminum AYK-128
SunRun Wing 211-069 Single Crankset 34T 170mm Aluminum AYK-131
SunRun Bicycle Disc Brake Caliper Rotor Set Double Piston DT-31 DSC-404
SunRun Bike Ruble 7 Pack RBL-221
SunRun 48T Single Crankset Aluminum Double Housing 170mm AYK-129
SunRun CSM-832 Cassette Ruble 8 Speed 11-32T RBL-314
SunRun CSM-1050 11 Speed Cassette Ruble 11-50T SR-071 RBL-313
SunRun 10 Speed Cassette Ruble CSM-1046 11-46T Rainbow SR-064 RBL-312
SunRun 10 Speed Cassette Ruble Rainbow CSM-1042 11-42T SR-057 RBL-311
SunRun Wing 211-069 34T Single Crankset 170mm AYK-131
SunRun Folding Bike Crankset 48T Aluminum Double Housing AYK-129
How to choose SunRun products?
If you are only changing the left crank arm, check the existing spindle's square profile, arm length, and pedal thread. When switching to a complete single set, compare the frame's bottom bracket shell and the standard of the bottom bracket included with the product. Consider the 32-tooth choice along with the cassette ratios you use and the riding gradient. Chainline, frame clearance, and chain gear compatibility also affect the installation. Instead of the Wing label in the product name, base the matching on technical dimensions.
Sample products from the collection
- SunRun Wing Aluminum Left Arm Straight Square AYK-015-016
- SunRun Wing HT GBK G511-045 32T Single Chainring Crankset Including Bottom Bracket 170mm AYK-133
Frequently asked questions about SunRun
Can the left crank arm and the set be used interchangeably?
No. The left arm is a single piece; G511-045 is listed as a set including the bottom bracket. Identify your needs and check the spindle connection and arm length separately.
How can I access the current price and stock information?
You can see the current prices on product cards and the stock status of size and color options on the product page. Use the stock filter to view only available options for purchase.
This guide has been prepared based on the model and size information in the Uğur Bisiklet product catalog. For detailed technical specifications, please refer to the respective product page.
























