Featuring RK's Ultra-Thin Seal technology the seal thickness of the MRU series U-rings are less than 50% of the common seal. Making it possible to design a sealed chain with the weight of a non-sealed chain. You can expect up to 4 times longer chain life than a non-sealed 420 equivalent chain with minimal to no weight increase. Weight: 0.79 KG Max CC Rating: 150cc Street Master Link Type: CLIP Chain Length: 106 Fits: Honda NBC110 2013-2020 NBC110 SUPER CUB 2016 TRX90 2WD 1993-2006 TRX90EX 2WD 2007-2013