Bicycle Archive · Specification report

2025 Rocky Mountain Reaper 26

Velopedia Archive ID 900000731

Overview

Model year	2025
Brand	Rocky Mountain
Model	Reaper 26
Bicycle type	Youth
Archive ID	900000731
Original MSRP	$3,199.00
Colors	GREY/WHITE
Sizes	One Size

Frameset

Frame construction	FORM™ Alloy \| Full Sealed Cartridge Bearings \| Press Fit BB \| Internal Cable Routing \| 2-Bolt ISCG05 Tabs \| RIDE-2™ Adjustable Geometry \| 130mm Travel \| FORM™ Alloy Rear Triangle
Frame material	Aluminum
Fork	Manitou JUNIT 34 Expert 140mm \| 26" = 41mm Offset
Rear shock	RockShox Deluxe Select \| Sealed Bearing Eyelet \| 20x8mm F Hardware \| 190x45mm

Drivetrain

Shifters	MicroShift Advent X 10spd
Rear derailleur	MicroShift Advent X 10spd With Clutch
Crankset	Rocky Mountain Microdrive 2PC \| 30T \| 104mm Asymmetrical BCD \| 24mm Spindle \| Crank Length = 155mm
Cassette	Sunrace CSMS2 11-46T
Chain	KMC X10-1

Brakes

Brakes	Tektro HD-J2820 \| Short Reach Lever \| Shimano Pad Compatible

Cockpit & contact points

Headset	FSA ZS56/66 Reach Adjust \| 5mm Cups Installed \| 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 Jr \| 640mm Width \| 25mm rise \| 9° Backsweep \| 5° Upsweep \| 31.8 \| For 19mm Grips
Stem	Rocky Mountain 31.8 AM \| 5° Rise \| All Sizes = 40mm
Saddle	Rocky Mountain Kids
Seatpost	Tranz X +RAD1.0 Adjustable Dropper Post \| 30mm Adjustment \| Alloy Clamp Lever \| 30.9mm \| 125mm

Wheels & tires

Hubs	Front: Shimano TC500 \| 15mm Boost; Rear: Shimano TC500 Boost 148mm
Rims	WTB KOM Team i30 TCS 2.0 \| 28H
Spokes	2.0 Stainless
Front tire	Maxxis Minion DHF 2.5 WT EXO Tubeless Ready
Rear tire	Maxxis Minion DHR II 2.4 WT EXO Tubeless Ready
Wheel size	26"

Geometry · kids

Seat tube	315 mm
Effective top tube	492 mm
Head tube	105 mm
Head-tube angle	64°
Seat-tube angle	76.4°
Chainstay / rear center	417 mm
Wheelbase	1083 mm
Bottom-bracket drop	16 mm
Reach	355 mm
Stack	563 mm
Standover height	749 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 23, 2026.