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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
High-stretch fit adapts to rider’s posture and motion
more secure shifting
Compatibility: Zipp 303 Firecrest 650B
30mm and 32mm diameter
Black anodized finish for clean looks
NTN 6903Llu-2Rs (Contact Seal Type) (61903) Chrome Steel Size:17 X 30 X 7 mm High-stretch fit adapts to rider’sDimensions 17 x 30 x 7 NTN Corporation is one of the most prominent manufacturers of bearings in Japan, second domestically only to NSK Ltd. The company is one of the largest exporters worldwide of friction reducing products. Here at Aire Velo Bearing we would consider NTN to be highest tier in quality and performance. Available with either LLU seals (full contact) or LLB seals (non contact) Our range of NTN bearings are sourced from NTN SNR in the UK
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