Shimano Tiagra SL-4600 10-Speed Right Flat Bar Rapidfire Plus Shifter 16g With an aluminum shaft machined

With an aluminum shaft machined and manufactured in-house at Toten

size 54 as pictured with accessories

Brings extreme comfort to climbs and total control on descents

BB Inclusion No BCD Direct Mount SRAM 8 Bolt Connectivity ANT+ BT Teeth 48 Speed 12

Fits any 104/64 BCD crankset (104 BCD is the middle/big position 64 is the smallest ring position)

Shimano Tiagra SL-4600 10-Speed Right Flat Bar Rapidfire Plus Shifter 16g With an aluminum shaft machinedThe 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 RELEASE shifting releases cable as soon the lever is activated