Like Soma's other frames the Rush is made from Tange Prestige butted CrMo steel. TIG welded for a super clean, smooth looking, smooth riding frame.
- Tange Prestige heat-treated CrMo steel; butted CrMo rear end
- Aggressive track-style geometry
- Tange rear drop outs
- 120mm rear hub spacing
- Caliper brake mounts
- 1" headtube
- 27.2mm seatpost
- Max. tire size: 28c
- Frame sizes measured Centre BB to top of Top Tube
* Please note, we have both the frame's pictured and the Rush with the older graphics. If you'd prefer one or the other please let us know at checkout.
Size | 49 | 51 | 53 | 55 | 57 | 59 | 61 | |
Seat Tube Centre to Top | 490 | 510 | 530 | 550 | 570 | 590 | 610 | |
Seat Tube Angle* | 75.5 | 75.5 | 75.3 | 75.3 | 75.3 | 75 | 75 | |
Top Tube Actual | 515 | 525 | 535 | 550 | 560 | 575 | 585 | |
Top Tube Effective | 515 | 525 | 536 | 551 | 561 | 578 | 585 | |
Head Tube Length | 85 | 90 | 110 | 130 | 150 | 165 | 185 | |
Head Tube Angle* | 73.5 | 73.5 | 74 | 74.3 | 74.3 | 75 | 75 | |
Bottom Bracket Drop | 58 | 58 | 58 | 58 | 58 | 58 | 58 | |
Wheel Base | 936 | 948 | 953 | 966 | 976 | 982 | 993 | |
Chain Stay Length | 388 | 388 | 388 | 388 | 388 | 388 | 388 | |
Rack Mounts | No | No | No | No | No | No | No |
* These are measured in degrees, the rest in mm.
San Francisco's Soma have been making frames for ten years, with emphasis on practicality, durability and keeping it simple.
This years SPIN London was an excellent weekend that covered some of the best and brightest in contemporary British cycling, from established names like Vulpine and Donhou to start-ups and new ideas like Blaze lights. Our stand featured our prototype builds of the 2013 Dart and 2013 Trooper, as well ...
Company: Nagasawa is part of a small group of bicycle builders whose status borders on the legendary. In the design of track bikes, what sets a Nagasawa apart is the way that his frames come together, every detail meticulously positioned, every feature designed by the man himself and refined over ...