Complete range of chainring for specific use onto road, mtb, city, urban and fixed bike as well as a wide range of narrow-wide chainring for 1x drivetrain conversion.
Internal chainring 53t Ultegra FC-R8000 2x11s bcd 110mm - Compatible with 39t internal chainring - bcd: 110 mm x 4 asymmetrical holes - Aluminum
Chainring Miche Time Trial 54T x 130mm BCD compatible 10speed Shimano MICHE chain ring Crono BCD 130 SH 130mm bolt circle 5-holes Shimano compatible material: Ergal 7075, CNC milled, HT anodized and with laser printing weight: ca. 115g (51t)
Chainring fixed track 48T Primato Advanced Pista, black - Ergal aluminium AL7075-T6 - CNC machined - chainring 48T x 1/8", black - BCD 144 mm - weight about 80 g