Chromag Surface-Voyager Frame 2021The Aggressive Trail BikeTrail bikes are just fun. They're able to descend confidently and climb efficiently. If you're looking to build your own bike, you'll want to start with an exceptional frame. With a steel frame, you'll have an extremely lively ride. The Chromag Surface-Voyager Frame is designed for traveling far and wide. It has a 4130 steel frame that uses 130mm to 150mm of travel. The frame has an aggressive geometry, uses a threaded bottom bracket, and uses Boost spacing. Features4130 steel frame because steel is realThreaded bottom bracket since no one likes press-fitDesigned for 130mm to 150mm travelModular sliding horizontal dropout system makes going single-speed a breezeSPECIFICATIONSFrame4130 SteelWheel Size29"Fork130 - 150mmRear Shock-Headset IncludedNoHeadtube Diameter44 - 56mm Semi-IntegratedFront Derailleur TypeNoBottom Bracket TypeThreaded 73mmSeatpost Diameter31. 6mmSeat Clamp35mmDropout StyleBoost 148mmAccessory MountsOne Bottle MountCable routingExternal RoutingIntended UseTrailWeightTBDNote: Components are subject to change without notice. METRICINCHChromag Surface-VoyagerSizeSmallMediumMedium/LargeLargeExtra LargeA: Seat Tube Length368406431456494B: Effective Top Tube577602621647665C: Stack624624633642651D: Reach421446463487503E: BB Height320320320320320F: BB Drop50. 850. 850. 850. 850. 8G: Head Tube Length9595105115125H: Head Tube Angle65. 5 Adeg65. 5 Adeg65. 5 Adeg65. 5 Adeg65. 5 AdegI: Seat Tube Angle76 Adeg76 Adeg76 Adeg76 Adeg76 AdegJ: Standover Height677714738762799K: Chainstay Length425425425425425L: Wheelbase11501175119612251245Suggested Rider HeightFrame SizeSmallMediumMedium/LargeLargeExtra LargeRider Height5'1" - 5'5"5'4" - 5'8"5'7" - 6'0"5'11" - 6'3"6'2" - 6'6"Chromag Surface-VoyagerSizeSmallMediumMedium/LargeLargeExtra LargeA: Seat Tube Length14. 516. 017. 018. 019. 4B: Effective Top Tube22. 723. 724. 425. 526. 2C: Stack24. 624. 624. 925. 325. 6D: Reach16. 617. 618. 219. 219. 8E: BB Height12. 612. 612. 612. 612. 6F: BB Drop2. 02. 02. 02. 02. 0G: Head Tube Length3. 73. 74. 14. 54. 9H: Head Tube Angle65. 5 Adeg65. 5 Adeg65. 5 Adeg65. 5 Adeg65. 5 AdegI: Seat Tube Angle76. 0 Adeg76. 0 Adeg76. 0 Adeg76. 0 Adeg76. 0 AdegJ: Standover Height26. 728. 129. 130. 031. 5K: Chainstay Length16. 716. 716. 716. 716. 7L: Wheelbase45. 346. 347. 148. 249. 0Suggested Rider HeightFrame SizeSmallMediumMedium/LargeLargeExtra LargeRider Height5'1" - 5'5"5'4" - 5'8"5'7" - 6'0"5'11" - 6'3"6'2" - 6'6" | Chromag | Surface-Voyager Frame 2021 | Copper | Medium/Large | Steel