Bicycle Archive · Specification report

2025 Rocky Mountain Altitude Alloy 70 Coil

Velopedia Archive ID 900001897

Overview

Model year	2025
Brand	Rocky Mountain
Model	Altitude Alloy 70 Coil
Bicycle type	Mountain
Archive ID	900001897
Original MSRP	$5,699.00
Colors	BLACK/BLACK
Sizes	SM; MD; LG; XL

Frameset

Frame construction	FORM™ Alloy \| Full Sealed Cartridge Bearings \| Threaded BB \| Internal Cable Routing \| 2-Bolt ISCG05 Tabs \| RIDE-4™ Adjustable Geometry \| 160mm Travel \| FORM™ Alloy Rear Triangle
Frame material	Aluminum
Fork	Fox 38 Float EVOL GRIP X2 Factory Series 170mm \| 27.5 = 37mm Offset \| 29 = 44mm Offset
Rear shock	Fox DHX2 Coil Factory \| Sealed Bearing Eyelet \| 40x10mm F Hardware \| SM = 210x55mm \| MD - LG - XL = 230x60mm \| Coil Spring SM - MD - LG - XL = 400 - 450 - 500 - 550

Drivetrain

Shifters	Shimano XT
Rear derailleur	Shimano XT
Crankset	Race Face Aeffect R Cinch \| 32T \| 24mm Spindle \| SM = 165mm \| MD - XL = 170mm
Bottom bracket	Shimano Threaded BBMT501-B
Cassette	Shimano SLX 10-51T 12spd
Chain	Shimano M7100

Brakes

Brakes	Shimano XT Trail 4 Piston \| Metal Pads

Cockpit & contact points

Headset	FSA ZS56/66 Reach Adjust \| 0mm Cups Installed \| +/- 5mm Cups Included \| Sealed Stainless 36°x45° Bearings \| 30.2mm x 41mm x 6.5mm Upper \| 40mm x 51.8mm x 8.0mm Lower \| 1.5" Crown Race
Handlebar	Rocky Mountain AM \| 780mm Width \| 38mm Rise \| 9° Backsweep \| 5° Upsweep \| 35 Clamp
Stem	Rocky Mountain 35 AM \| 0° Rise \| All Sizes = 40mm
Saddle	WTB Solano Fusion Form 142 \| Cromoly Rails
Seatpost	X Fusion Manic Composite 30.9mm \| SM = 150mm \| MD = 170mm \| LG - XL = 200mm

Wheels & tires

Hubs	Front: Novatec D791SB Sealed Boost 15mm; Rear: DT Swiss 370 Boost 148mm \| 18T Star-Ratchet
Rims	Race Face AR 30 \| 32H \| Cushcore Trail Tire Inserts \| Lightweight \| Tire & Rim Protection
Spokes	DT Swiss Competition 2.0/1.8/2.0
Wheel size	27.5"; 29"

Geometry · MD

Seat tube	410 mm
Effective top tube	584 mm
Head tube	105 mm
Head-tube angle	62.9°
Seat-tube angle	77°
Chainstay / rear center	440 mm
Wheelbase	1243 mm
Bottom-bracket drop	29 mm
Reach	450 mm
Stack	630 mm
Standover height	791 mm

Geometry · LG

Seat tube	440 mm
Effective top tube	610 mm
Head tube	115 mm
Head-tube angle	62.9°
Seat-tube angle	77°
Chainstay / rear center	450 mm
Wheelbase	1282 mm
Bottom-bracket drop	29 mm
Reach	475 mm
Stack	639 mm
Standover height	797 mm

Geometry · XL

Seat tube	470 mm
Effective top tube	642 mm
Head tube	130 mm
Head-tube angle	62.9°
Seat-tube angle	77°
Chainstay / rear center	450 mm
Wheelbase	1319 mm
Bottom-bracket drop	29 mm
Reach	505 mm
Stack	653 mm
Standover height	808 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.