VelopediaBicycle Archive · Specification report

Bicycle comparison

2021 Rocky Mountain Slayer Carbon 70 · 2023 Rocky Mountain Slayer Carbon 70

Specification2021 Rocky Mountain Slayer Carbon 702023 Rocky Mountain Slayer Carbon 70
Overview
Model year20212023
BrandRocky MountainRocky Mountain
ModelSlayer Carbon 70Slayer Carbon 70
Bicycle typeMountainMountain
Archive ID900004636900004643
Original MSRP$6,789.00$7,799.00
ColorsBLACK/BLUE; BLACK/BROWNGrey/Black; Red/Blue
SizesMD; LG; XL; SMLG; XL; SM; MD
Weight35.178 LBS|15.99 KGS35.5 LBS|16.1 KGS
Frameset
Frame constructionSMOOTHWALL™ Carbon. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. RIDE-9™ Adjustable Geometry. 29: 170mm Travel / 27.5: 180mm Travel. FORM™ Alloy Rear TriangleSMOOTHWALL™ Carbon | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing and Storage Compartment | 2-Bolt ISCG05 Tabs | RIDE-4™ Adjustable Geometry | 2 Position Axle | 180mm Travel. SMOOTHWALL™ Carbon Rear Triangle
Frame materialCarbon FiberCarbon Fiber
ForkFox 38 Float EVOL GRIP2 Performance Elite Series | 27.5 = 180mm, 37mm Offset | 29 = 180mm, 44mm OffsetFox 38 Float EVOL GRIP2 Performance Elite Series | 180mm | 44mm Offset
Rear shockFox DHX2 Performance | Steel Spring | Sealed Bearing Eyelet | All Sizes = 230x65mmFox DHX2 Performance Elite | Steel Spring | Sealed Bearing Eyelet | 25x8mm F Hardware | All Sizes = 230 x 65mm | Coil Spring SM - MD - LG - XL = 400 - 450 - 500 - 550 | Size-Specific tune in FAQ
Drivetrain
ShiftersShimano XTShimano XT
Rear derailleurShimano XTShimano XT
CranksetShimano XT | 27.5 = 34T | 29 = 32TShimano XT | 32T | 24mm Spindle | 170mm Crank Length
Bottom bracketShimano SM-BB71Shimano SM-BBMT500
CassetteShimano XT 10-51TShimano XT 10-51T
ChainShimano M8100Shimano M8100
Brakes
BrakesShimano XT Trail 4 PistonShimano XT Trail 4 Piston | Metal Pads | F:Shimano RT86 203mm | R:Shimano RT86 203mm
Cockpit & contact points
HeadsetFSA Orbit NO.57EFSA Orbit NO.57E | Sealed Stainless 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1.5" Crown Race
HandlebarRace Face Atlas 820mmRocky Mountain AM | 780mm Width | 38mm Rise | 9° Backsweep | 5° Upsweep | 35 Clamp
StemRocky Mountain 35 AM | 40mmRocky Mountain 35 AM | 5° Rise | All Sizes = 40m
SaddleWTB Volt Race 142WTB Volt Race 142
SeatpostRace Face Turbine R (by Fox) Dropper 30.9mm | SM = 125mm | MD = 150mm | LG - XL = 175mmRace Face Turbine R (by Fox) Dropper 30.9mm | SM = 125mm | MD = 150mm | LG = 175mm | XL = 200mm
Wheels & tires
HubsFront: Rocky Mountain Sealed Boost 15mm Torque Cap; Rear: DT Swiss 370 Boost 148mmFront: Rocky Mountain Sealed Boost 15mm; Rear: DT Swiss 370 Boost 148mm | 18T Star-Ratchet
RimsRace Face AR 30 / Tubeless Ready - Tape / Valves InclRace Face ARC HD 30 | 32H | Tubeless Ready - Tape / Valves Incl | Cushcore XC Tire Inserts | Lightweight | Tire & Rim Protection
SpokesDT Swiss Champion 2.0DT Swiss Champion 2.0
Front tireMaxxis Minion DHF 2.5 WT 3C MaxxGrip DD Tubeless ReadyMaxxis Assegai 2.5 WT 3C MaxxGrip DD Tubeless Ready
Rear tireMaxxis Minion DHR II 2.4 WT 3C MaxxGrip DD Tubeless ReadyMaxxis Minion DHR II 2.4 WT 3C MaxxTerra DD Tubeless Ready
Wheel size29"; 27.5"29"; 29/27.5

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement2021 Rocky Mountain Slayer Carbon 702023 Rocky Mountain Slayer Carbon 70
Selected size / positionMD · 29″ · POS.4 SteepXL · 29″ · POS.4 Steep
Reach448 mm514 mm
Stack619 mm644 mm
Effective top tube602 mm653 mm
Head-tube angle64.1°63.3°
Seat-tube angle76.1°77.8°
Seat tube420 mm470 mm
Head tube95 mm125 mm
Chainstay / rear center442 mm438 - 448
Wheelbase1232 mm1315 mm
Bottom-bracket drop16 mm19 mm
Standover height839 mm827 mm
Wheel size2929

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 8, 2026.