Lower Triple Clamp, CNC Black, CBR600RR, MC18 Shaft CNC machined TYGA lower triple clamp for the NSR250 MC18 to take 53 mm diameter CBR600RR forks. For later model CBR600RR which use 54 mm forks, we can supply by special order so please send us an email or put a comment with your order that you need 54 mm and not the default 53mm.) Designed and machined in-house by TYGA from aircraft spec 6061-T6 alloy. FEA tested and developed for increased strength without unnecessary weight increase. This product does not include headstock seals or bearings. To complete the set we recommend you also order: Seals: 53214-371-010 & 53214-KA4-701 Bearings: 91015-KT8-005 & 91016-KT8-005 This product is also sold as part of a set TYLY-1245 Triple Clamp Set, CNC Black, CBR600RR Forks to fit MC18. Weight 1 kg Tyga no TYLY-1345