2023 Roscoe 8 Hardtail Mountain Bike
Fully assembled, tuned, and test-ridden—ready to ride at pickup from any DFW Bike Mart location.
Expected to ship within 3 days
Professionally built and test-ridden before it ships. Arrives mostly assembled with just minimal setup needed. See Reassembly Instructions
Delivered fully assembled and tuned by Bike Mart—ready to ride right at your doorstep within 10 miles of any DFW location.
Ship
Get your bike or equipment delivered to your home directly from Bike Mart via our FedEx or USPS Carrier partners. Adult signature is required for all bike deliveries and for equipment & gear deliveries over $500.
For orders that include a bike, it will be professionally pre-built and shipped to your home with minimal assembly needed. While we try to make it as easy as possible, basic mechanical skills and proper tools are required. For orders that include a frameset please visit our support center to make sure you have the specialty tools and skills required.
If you decide to take your bike to a local retailer for assembly, additional fees will apply.
Pickup
We’ve made it easier than ever to get the gear and bikes you love—fast. With our Buy Online, Pick Up In Store (BOPIS) option, you can shop online and pick up your items at your convenience from any of our six DFW locations.
The best part about picking up at a Bike Mart location is that you get the same high quality service with the convenience of having the exact bike or part.
Bikes / Car Racks will be assembled and installed at no extra charge
Delivery
When you select "Home Delivery" at checkout. Your bike will be professionally assembled and the closest Bike Mart store will call you to schedule the delivery.
We offer home delivery for bike purchases only within 10 miles of a Bike Mart location. Contact us if you live beyond 10 miles and we can discuss more options. Additional fees may apply.
In stock bikes will be delivered within 7 days. Warehouse bikes will delivered within 14 days*.
Overview
Overview
Technical Specifications
Technical Specifications
| Frame | Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, ISCG 05, threaded BB, Boost148, 12mm thru axle |
| *fork | Size: XS RockShox 35 Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 37mm offset, Boost110, 15mm Maxle Stealth, 140mm travelSize: S, M, ML, L, XL RockShox 35 Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 140mm travel |
| Wheel rear | Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 27.5'' |
| Hub front | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle |
| Hub rear | Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano 10 freehub, Boost148, 12mm thru axle |
| Skewer rear | Bontrager Switch thru axle, removable lever |
| Rim | Bontrager Line Comp 30, Tubeless Ready, 28-hole, Presta valve |
| Spokes | 14g stainless steel, black |
| *tire | Size: XS Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 27.5x2.60''Size: S, M, ML, L, XL Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60'' |
| Tire part | Bontrager TLR sealant, 6oz |
| Rim strip | Bontrager TLR |
| Max tire size | Frame: 29x2.60\ (XS: 27.5x2.60\), Fork: See manufacturer |
| Shifter | SRAM NX Eagle, 12 speed |
| Rear derailleur | SRAM GX Eagle |
| *crank | Size: XS, S, M, ML, L SRAM X1 Eagle, DUB, 30T steel ring, 52mm chainline, 170mm lengthSize: XL SRAM X1 Eagle, DUB, 30T steel ring, 52mm chainline, 175mm length |
| Bottom bracket | SRAM DUB, 73mm, BSA threaded |
| Cassette | SRAM PG-1230 Eagle, 11-50, 12 speed |
| Chain | SRAM NX Eagle, 12 speed |
| Pedal | VP-536 nylon platform |
| Max chainring size | 1x: 32T (52mm chainline), 34T (55mm chainline) |
| Saddle | Bontrager Arvada, steel rails, 138mm width |
| *seatpost | Size: XS, S TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm lengthSize: M TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm lengthSize: ML, L, XL TranzX JD-YSP18, 150mm travel, internal routing, 31.6mm, 470mm length |
| *handlebar | Size: XS, S Bontrager alloy, 31.8mm, 15mm rise, 750mm widthSize: M, ML, L, XL Bontrager Rhythm Comp, alloy, 31.8mm, 15mm rise, 780mm width |
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| *stem | Size: XS, S Bontrager Comp, 31.8mm, 7 degree, 35mm lengthSize: M, ML, L, XL Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length |
| Headset | FSA IS-2, 1-1/8'' top, 1.5'' bottom |
| Brake | Shimano hydraulic disc, MT4100 lever, MT420 4-piston caliper |
| *brake rotor | Size: XS, S, M, ML, L, XL Shimano RT66, 6-bolt, 203mmSize: XS, S, M, ML, L, XL Shimano RT66, 6-bolt, 180mm |
| Rotor size | Max brake rotor sizes - Frame: 180mm, Fork: see fork manufacturer |
| Weight | M - 13.54 kg / 29.86 lbs (with TLR sealant, no tubes) |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |
Parts are subject to change without notice. Chat with us if you have any questions.
Geometry
Geometry
All measurements provided in cm unless otherwise noted.
| Frame size letter | XS | S | M | ML | L | XL |
| Wheel size | 27.5" | 29" | 29" | 29" | 29" | 29" |
| A — Seat tube | 34.0 | 36.0 | 42.0 | 43.5 | 45.0 | 50.0 |
| B — Seat tube angle (degrees) | 73.1° | 73.1° | 73.1° | 73.1° | 73.1° | 73.1° |
| Effective seat tube angle (degrees) | 74.7° | 74.7° | 74.7° | 74.7° | 74.7° | 74.7° |
| C — Head tube length | 9.0 | 9.0 | 10.0 | 10.5 | 11.0 | 13.5 |
| D — Head angle (degrees) | 65.0° | 65.0° | 65.0° | 65.0° | 65.0° | 65.0° |
| E — Effective top tube | 55.2 | 58.6 | 61.4 | 63.0 | 64.6 | 67.7 |
| F — Bottom bracket height | 31.9 | 32.1 | 32.1 | 32.2 | 32.1 | 32.2 |
| G — Bottom bracket drop | 4.5 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 |
| H — Chainstay length | 43.0 | 43.0 | 43.0 | 43.0 | 43.0 | 43.0 |
| I — Offset | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| J — Trail | 12.2 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 |
| K — Wheelbase | 112.0 | 115.1 | 118.1 | 119.8 | 121.5 | 125.0 |
| L — Standover | 72.9 | 74.1 | 74.8 | 74.2 | 75.5 | 76.5 |
| M — Frame reach | 39.0 | 41.5 | 44.0 | 45.5 | 47.0 | 49.5 |
| N — Frame stack | 59.1 | 62.6 | 63.5 | 63.9 | 64.4 | 66.6 |
This Geometry Chart is provided by the Manufactuer. Chat with us if you have any questions.
Sizing
Sizing
| size | inches | cm |
|---|---|---|
| XS | 4'9" - 5'1" | 145 - 155 |
| S | 5'1" - 5'5" | 155 - 165 |
| M | 5'5" - 5'10" | 165 - 177 |
| ML | 5'8" - 5'11" | 173 - 180 |
| L | 5'10" - 6'2" | 177 - 188 |
| XL | 6'2" - 6'5" | 188 - 195 |
Sizing to be used as a reference only. Chat with us if you have any questions.
