2018-2021 Solo Technical Information

Solo Seatpost Diameter
The Solo uses a 30.9mm seat post.
Mon, 22 Jun, 2020 at 7:55 PM
Solo Seatpost Collar Size
The Solo uses a 34.9mm seat post collar.
Thu, 4 Jun, 2020 at 2:22 PM
Solo Seatpost Collar Size
The Solo uses a 34.9mm seat post collar.
Thu, 4 Jun, 2020 at 2:26 PM
Solo Chainring Compatibility
The maximum chainring size that’s compatible is a 44t. 
Thu, 20 Aug, 2020 at 12:54 PM
Solo Headset Size
The Solo uses a Zero Stack ZS44|ZS56. 
Thu, 4 Jun, 2020 at 2:32 PM
Solo Rear Axle Size
The Solo uses a 12mm x 163mm with a 1.5mm thread pitch, replacement rear axles can be ordered through your local Rocky Mountain dealer using the part number...
Thu, 22 Oct, 2020 at 4:24 PM
Solo Bottom Bracket Size
Any 24mm spindle cranks from Shimano or SRAM are fully compatible with the proper 30mm BB conversion. The system is also compatible with Campy and of cour...
Thu, 4 Jun, 2020 at 3:44 PM
Solo Maximum Tire Size
The Solo is designed to fit up to a 700 x 42c or 27.5" x 2.2" tires. Keep in mind, there can be differences in tire widths between different tire ...
Mon, 22 Jun, 2020 at 7:56 PM
Solo Rack Compatibility
The design intention behind the Solo was for it to be used with frame bags. But it can be used with some fork mounted racks. All 3 holes must be used when m...
Thu, 20 Aug, 2020 at 12:54 PM