Tubing Surly 4130 CroMoly steel. Main Triangle TIG-welded, custom butted. Sweet CS Yoke.
Rear dropouts Horizontal slotted w/derailleur hanger, 135mm O.L.D.
Brake compatibility 51mm IS disc mounts frame and fork
Max Disc Brake Rotor Size 203mm
Braze-ons Dual water bottle mounts, Surly Trip Guide full line guides for brake and derailleurs, fender and rack eyelets
Seatpost diameter 27.2mm
Seatpost clamp diameter 30.0mm (Surly stainless included)
Headset/Steertube 44mm ID. Recommend EC44 lower cups. Zero Stack on top is o.k.
Front derailleur clamp High direct mount standard, clamp adapter included
Bottom bracket shell 73mm shell width, threaded standard English (1.37 x 24t)
Chainring clearance Triple 22/34/44t, Double 26/39t, Max single ring clearance, Middle position, 34T. Outer position 44T. (Triple will not work with Surly 50mm rim and 29 x 3 tire)
Tire clearance 29 x 3
Fork TIG-welded custom butted 4130 CroMoly, 120mm suspension corrected, 1-1/8 steerer tube, 203mm disc brake clearance
Weight ー
Model Size | ST (C-T) | TT (C-C) | TT (Effec.) | HT Angle | ST Angle | BB Drop | CS Length | Wheel Base | S.O. Height | HT Length | FK Length | FK Rake |
---|---|---|---|---|---|---|---|---|---|---|---|---|
inch(mm) | inch(mm) | inch(mm) | degree | degree | inch(mm) | inch(mm) | inch(mm) | inch(mm) | inch(mm) | inch(mm) | inch(mm) | |
Small | 14.7(373.9) | 22.5(570.6) | 23.0(585.0) | 69.5° | 72.5° | 2.4(60.0) | 17.6(446.0) | 46.9(1190.0) | 30.4(773.4) | 3.5(90.0) | 19.0(483.0) | 1.9(47.0) |
Medium | 16.7(424.7) | 22.8(578.0) | 24.0(609.0) | 69.5° | 72.5° | 2.4(60.0) | 17.6(446.0) | 43.9(1114.0) | 31.5(799.7) | 3.7(95.0) | 19.0(483.0) | 1.9(47.0) |
Large | 18.7(475.5) | 23.5(597.4) | 24.8(630.0) | 69.5° | 72.5° | 2.4(60.0) | 17.6(446.0) | 44.7(1135.0) | 32.5(825.8) | 3.9(100.0) | 19.0(483.0) | 1.9(47.0) |
XLarge | 20.7(526.3) | 24.2(614.7) | 25.4(645.0) | 69.5° | 72.5° | 2.4(60.0) | 17.6(446.0) | 45.3(1151.0) | 33.7(856.6) | 4.5(115.0) | 19.0(483.0) | 1.9(47.0) |