Boone 5 Disc is a carbon cyclocross race bike thats built for crushing any CX course — even the most legendary on the UCI circuit. The sleek, lightweight carbon frame has terrain-smoothing Rear IsoSpeed and is trimmed with parts that perform in any conditions, like a capable SRAM Apex drivetrain, vibration-absorbing handlebar, and powerful disc brakes that deliver stopping power in bumpy, muddy terrain.
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- You get durability and capability with SRAM Apex XPLRs clean shifts and huge gear range
- This bike was designed with input from cyclocross royalty, including World Champion Sven Nys and U.S. National Champ Katie Compton
- Rear IsoSpeed cuts down on the fatiguing impacts of rough courses and increases compliance, helping you ride stronger for longer
- Boones cross-specific geometry and tube shapes make shouldering easy so you can dominate all aspects of a race, including run-ups
- Carbon rules on the cross course — its lighter, more forgiving, and more efficient than aluminum
Smooth is fast
IsoSpeed takes the edge off body-beating course bumps and gravel chatter so you can stay stronger longer, without giving up any pedaling efficiency.
Cross racing tech
Our exclusive technologies give you and our pro racers the race-ready details will keep you out front: Ultra stable and compliant IsoSpeed fork. Smarter cable routing. Better shoulderability. Rugged 3S chain keeper.
Don’t forget your pedals
This bike doesn’t come with pedals because you’ll have a better time on your new bike if you choose your own. See the pedal guide to find the best pedals for your riding style.
| Frame | 600 Series OCLV Carbon, IsoSpeed, tapered head tube, Internal cable routing, Ride Tuned seatmast, 3S chain keeper, T47 BB, flat mount disc, 142x12mm thru axle |
| Fork | Trek Cross, full carbon, tapered carbon steerer, flat mount disc, 12x100mm thru axle |
| Wheel Front | Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, 100x12mm thru axle / |
| Wheel Rear | Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle |
| Tire | Bontrager CX3 Team Issue, aramid bead, 120 tpi, 700x32mm |
| Skewer Front | Bontrager Switch thru axle, removable lever |
| Skewer Rear | Bontrager Switch thru axle, removable lever |
| Shifter | SRAM Apex, 12 speed |
| Rear Derailleur | SRAM Apex XPLR, 44T max cog |
| Crank | SRAM Apex 1, 40T, DUB Wide, 165mm length |
| Bottom Bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM XPLR PG-1231, 11-44, 12 speed |
| Chain | SRAM Apex, 12 speed |
| Brake | SRAM Apex hydraulic disc, flat mount |
| Brake Lever | SRAM Apex, 12 speed |
| Brake Rotor | SRAM Paceline, rounded, centerlock, 160mm |
| Saddle | Verse Short Comp, steel rails, 155mm width |
| Seatpost | Bontrager carbon seatmast cap, 5mm offset, short length |
| Handlebar | Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 38cm width |
| Stem | Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 80mm length |
Geometry Chart
| B B Drop | 7 |
| Chainstay Length | 42.5 |
| Eff Top Tube | 51.8 |
| Frame Reach | 37.5 |
| Frame Size Number | 49 cm |
| Frame Stack | 53.4 |
| Head Angle | 71.0° |
| Head Tube Length | 11 |
| Offset | 4.5 |
| Saddle Rail Height Max Short | 64.5 |
| Saddle Rail Height Max Tall | 67.5 |
| Saddle Rail Height Min Short | 58.5 |
| Saddle Rail Height Min Tall | 61.5 |
| Seat Tube | 47.6 |
| Seat Tube Angle | 75.0° |
| Standover | 74.7 |
| Trail | 7.4 |
| Wheelbase | 100.1 |
| Wheel Size | 700c |
| B B Drop | 7 |
| Chainstay Length | 42.5 |
| Eff Top Tube | 53.1 |
| Frame Reach | 37.9 |
| Frame Size Number | 52 cm |
| Frame Stack | 54.7 |
| Head Angle | 71.5° |
| Head Tube Length | 12.3 |
| Offset | 4.5 |
| Saddle Rail Height Max Short | 67.5 |
| Saddle Rail Height Max Tall | 70.5 |
| Saddle Rail Height Min Short | 61.5 |
| Saddle Rail Height Min Tall | 64.5 |
| Seat Tube | 49.3 |
| Seat Tube Angle | 74.5° |
| Standover | 76.1 |
| Trail | 7.1 |
| Wheelbase | 100.5 |
| Wheel Size | 700c |
| B B Drop | 6.8 |
| Chainstay Length | 42.5 |
| Eff Top Tube | 54.4 |
| Frame Reach | 38.3 |
| Frame Size Number | 54 cm |
| Frame Stack | 56.2 |
| Head Angle | 72.0° |
| Head Tube Length | 13.8 |
| Offset | 4.5 |
| Saddle Rail Height Max Short | 70 |
| Saddle Rail Height Max Tall | 73 |
| Saddle Rail Height Min Short | 64 |
| Saddle Rail Height Min Tall | 67 |
| Seat Tube | 51.3 |
| Seat Tube Angle | 74.0° |
| Standover | 77.9 |
| Trail | 6.7 |
| Wheelbase | 101 |
| Wheel Size | 700c |
| B B Drop | 6.8 |
| Chainstay Length | 42.5 |
| Eff Top Tube | 55.8 |
| Frame Reach | 38.7 |
| Frame Size Number | 56 cm |
| Frame Stack | 58 |
| Head Angle | 72.0° |
| Head Tube Length | 15.7 |
| Offset | 4.5 |
| Saddle Rail Height Max Short | 73 |
| Saddle Rail Height Max Tall | 76 |
| Saddle Rail Height Min Short | 67 |
| Saddle Rail Height Min Tall | 70 |
| Seat Tube | 53.3 |
| Seat Tube Angle | 73.6° |
| Standover | 79.6 |
| Trail | 6.7 |
| Wheelbase | 102 |
| Wheel Size | 700c |
| B B Drop | 6.5 |
| Chainstay Length | 42.5 |
| Eff Top Tube | 57 |
| Frame Reach | 39.1 |
| Frame Size Number | 58 cm |
| Frame Stack | 59.7 |
| Head Angle | 72.3° |
| Head Tube Length | 17.6 |
| Offset | 4.5 |
| Saddle Rail Height Max Short | 75 |
| Saddle Rail Height Max Tall | 78 |
| Saddle Rail Height Min Short | 69 |
| Saddle Rail Height Min Tall | 72 |
| Seat Tube | 55.3 |
| Seat Tube Angle | 73.3° |
| Standover | 81.6 |
| Trail | 6.6 |
| Wheelbase | 102.8 |
| Wheel Size | 700c |
| B B Drop | 6.5 |
| Chainstay Length | 42.5 |
| Eff Top Tube | 58.8 |
| Frame Reach | 39.7 |
| Frame Size Number | 61 cm |
| Frame Stack | 62.4 |
| Head Angle | 72.3° |
| Head Tube Length | 20.5 |
| Offset | 4.5 |
| Saddle Rail Height Max Short | 78 |
| Saddle Rail Height Max Tall | 81 |
| Saddle Rail Height Min Short | 72 |
| Saddle Rail Height Min Tall | 75 |
| Seat Tube | 58.3 |
| Seat Tube Angle | 73.0° |
| Standover | 84.3 |
| Trail | 6.6 |
| Wheelbase | 104.3 |
| Wheel Size | 700c |
