OneUp Components Top Guide ISCG05 V2 Black 2025 Attaches as part of the

Attaches as part of the RF Cinch system (using common Park BBT-22 bottom bracket tool) - allowing to switch between DM rings/spiders with ease

Body Dimension

eliminates numbness and slipping for any size hand

produced and tested in Vancouver

The signature invisible DUER seat gusset offers a greater range of motion while helping to prevent crotch blow outs

OneUp Components Top Guide ISCG05 V2 Black 2025 Attaches as part of theAs the trend for lower and slacker bikes continues, 'Little bikes' are getting more and more capable everyday. Revised for 2019 the OneUp Guide uses simple, one tool installation and adjustment as well as an all new tool less flip At only 40g the OneUp Chain Guide weighs less than a sip of water. WHY DO I NEED A GUIDE AND A NARROW WIDE CHAINRING? NW rings are awesome, but they're not perfect and every once in a while you can drop a chain while riding.