Bigg'ns 6061 straight-gauge aluminum w/eccentric BB, reinforced HT, box section TT & DT, manipulated seatstays & chainstays, cold-forged dropouts
WheelsShimano M475 front hub/Bontrager Race Disc singlespeed mini-cassette rear hub, Bontrager Ranger disc rims, 36h
Bontrager Earl Singlespeed crank, Avid BB5 mechanical disc brakes
SuspensionMarzocchi Dirt Jumper 3, 100mm travel
| Frameset | |
|---|---|
| Sizes | XS (13") | SM (15.5") | MD (17.5") | LG (19") | XL (21") |
| Frame | Bigg'ns 6061 straight-gauge aluminum w/eccentric BB, reinforced HT, box section TT & DT, manipulated seatstays & chainstays, cold-forged dropouts |
| Fork | Marzocchi Dirt Jumper 3, 100mm travel, hydraulic damping, coil elastomer spring |
| Drivetrain | |
| Cassette | 18T |
| Wheels | |
|---|---|
| Wheels | Shimano M475 front hub/Bontrager Race Disc singlespeed mini-cassette rear hub, Bontrager Ranger disc rims, 36h |
| Tires | Bontrager Earl, 26x2.4 (55/58), wire bead |
| Components | |
| Crank Set | Bontrager Earl Singlespeed, 32T, alloy rock ring |
| Saddle | Bontrager Earl, 8mm oversized rails |
| Seatpost | Bontrager SSR, micro adjust, 31.6 |
| Handlebar | Bontrager Earl Riser, 25mm rise, 690mm width, 9d backsweep, 4d upsweep, 31.8mm |
| Stem | Bontrager Big Earl, 31.8mm, 4-bolt |
| Headset | Mallet 1-1/8" threadless, reinforced steel cups |
| Brakeset | Avid BB5, mechanical disc, 160mm rotors |
| Frame Size | XS (13") | SM (15.5") | MD (17.5") | LG (19") | XL (21") |
|---|---|---|---|---|---|
| Standover (mm) | 668.00 | 698.50 | 729.00 | 751.80 | 782.30 |
| Effective top tube (mm) | 548.60 | 571.50 | 599.50 | 619.80 | 637.50 |
| Cockpit length (mm) | 594.40 | 630.00 | 670.60 | 690.90 | 706.10 |
| Minimum cockpit (mm) | 594.40 | 630.00 | 650.20 | 670.60 | 688.30 |
| Maximum cockpit (mm) | 635.00 | 660.40 | 670.60 | 690.90 | 731.50 |
| Stem length (mm) | 50.00 | 50.00 | 70.00 | 70.00 | 70.00 |
| Crank length (mm) | 170.00 | 170.00 | 175.00 | 175.00 | 170.00 |
| Headtube length (mm) | 90.00 | 105.00 | 117.50 | 130.00 | 145.00 |
| Head angle (deg) | 70.00 | 70.00 | 70.00 | 70.00 | 70.00 |
| Seat Tube Angle (deg) | 71.00 | 71.00 | 71.00 | 71.00 | 71.00 |
| Effective Chainstay Length (mm) | 413.00 | 413.00 | 413.00 | 413.00 | 413.00 |
| Bottom bracket height (mm) | 317.50 | 317.50 | 317.50 | 317.50 | 317.50 |
| Bottom bracket drop (mm) | 28.00 | 28.00 | 28.00 | 28.00 | 28.00 |
| Wheelbase (mm) | 1004.90 | 1034.60 | 1061.30 | 1081.30 | 1100.60 |
