YBN Chain 1 Speed MK747SL-S2 Silver Variant:YBN Chain Track 1 Speed MK747SL-S2 Silver 102L w/ Spring-Clip Link 5 221g per crank arm

5 221g per crank arm

6061 T6 Aluminum Alloy

30mm diameter AL7050 hard anodized stanchions

50kg / 110lbs maximum

Shackle: 13mm hardened steel shackle

YBN Chain 1 Speed MK747SL-S2 Silver Variant:YBN Chain Track 1 Speed MK747SL-S2 Silver 102L w/ Spring-Clip Link 5 221g per crank armThe YBN MK747SL is a high performance single speed chain designed for track, BMX, and fixed gear bicycles. Engineered for strength and reliability, it features hollow pins and side plates to reduce weight without compromising durability. The chain is constructed from SCM steel, ensuring exceptional tensile strength of up to 1,300 kgf, making it ideal for the high loads encountered in single speed cycling. With a standard 1 2" x 1 8" dimension and 112