Shimano Tiagra SL-4600 10-Speed Right Flat Bar Rapidfire Plus Shifter MFPN=CD-126A SIL 26 17-000065 Shift from the big to

Shift from the big to small chainrings or vice versa whenever you like while minimizing the risk of a dropped chain

}CeramicSpeed Wheel Bearing Upgrade Kit: Zipp-9 (NSW Hubsets)

}Dimension Chainring - 38T 110mm BCD Middle Black

Tapered rubber collar permanently bonded at the sealing interface

}Salt Plus Orion Guard Sprocket 25t Oilslick

Shimano Tiagra SL-4600 10-Speed Right Flat Bar Rapidfire Plus Shifter MFPN=CD-126A SIL 26 17-000065 Shift from the big toShimano Tiagra SL 4600 10 Speed Right Flat Bar Rapidfire Plus Shifter. The Shimano Tiagra SL 4600 offers Rapidfire Plus shifting with 10 speed road drivetrain compatibility. Optical gear display indicates gear position with just a glance RAPIDFIRE PLUS technology is suited to quick shifting giving riders the ability to downshift three gears in one stroke 2WAY RELEASE means shifts can be released by pull of the index finger or push of the thumb INSTANT