6mm and a flathead

Fits Plus- and Fat Bikes

Your non-drive side crank arm is reverse threaded

20g weight (8g more than stock)

F 160-200mm - R 140-180mm 160-200mm:

Rockshox 32mm Forks Air Spring Shaft - 120mm 27.5 or 29 - Solo Air - Reba-Sid-RS1 PDP|PLP|Brake Rotor Type 6mm and a flatheadThis is a replacement air spring shaft that is used to change the travel amount on specific Rockshox Forks with 32mm stanchions. Solo Air Reba Sid RS1 120mm 27. 5 or 29 Part Number 11. 4018. 021. 000 Barcode: 710845724237 Compatible with Sid B 2011 2016 in 27. 5 or 2014 or later Sid A3 29er. Reba A1 A5 2011 2017. RS1 2016 2018. Solo Air Reba Sid RS1 110mm 27. 5 or 29 Part Number 11. 4018. 021. 001 Barcode: 710845724244 Will change travel to 110mm on