Compare: 2020 RSD MIDDLECHILD Aluminum 29in SX vs MIDDLECHILD Aluminum 27.5+ SX vs MIDDLECHILD V2 Aluminum 29in SX vs MIDDLECHILD V2 Aluminum 27.5+ SX vs MIDDLECHILD Chromoly 29in SLX vs MIDDLECHILD Chromoly 27.5+ SX vs MIDDLECHILD Chromoly 27.5+ SLX vs MIDDLECHILD Titanium 27.5+ SX vs MIDDLECHILD Titanium 29in SLX vs MIDDLECHILD Titanium 27.5+ SLX

Overview
Ride Feel
Spec Level
Geometry
Specs

Bike Comparison

Only show differences

	MIDDLECHILD Aluminum 29in SX2020 RSD	MIDDLECHILD Aluminum 27.5+ SX2020 RSD	MIDDLECHILD V2 Aluminum 29in SX2020 RSD	MIDDLECHILD V2 Aluminum 27.5+ SX2020 RSD	MIDDLECHILD Chromoly 29in SLX2020 RSD	MIDDLECHILD Chromoly 27.5+ SX2020 RSD	MIDDLECHILD Chromoly 27.5+ SLX2020 RSD	MIDDLECHILD Titanium 27.5+ SX2020 RSD	MIDDLECHILD Titanium 29in SLX2020 RSD	MIDDLECHILD Titanium 27.5+ SLX2020 RSD

MSRP	$1,499	$1,499	$1,749	$1,749	$2,499	$2,499	$2,499	$3,699	$3,699	$3,699
Where to Buy	— $1 At	— $1 At	— $1 At	— $1 At	— $1 At	— $1 At	— $1 At	— $1 At	— $1 At	— $1 At
Category	Trail	Trail	Trail	Trail	Trail	Trail	Trail	Trail	Trail	Trail
Weight	31.0 lbs	31.1 lbs	31.0 lbs	31.1 lbs	30.1 lbs	30.1 lbs	30.1 lbs	28.5 lbs	28.5 lbs	28.5 lbs
			5.0	5.0	5.4	5.4	5.4	6.7	6.7	6.7
Frame	Aluminum	Aluminum	Aluminum	Aluminum	Steel	Steel	Steel	Titanium	Titanium	Titanium
Fork	RockShox	RockShox	RockShox 35 Gold RL	RockShox 35 Gold RL	RockShox Pike Select	RockShox Pike Select	RockShox Pike Select	RockShox Pike Select	RockShox Pike Select	RockShox Pike Select
Wheels	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
Wheel Size	29″	29″	29″	29″	29″	29″	29″	29″	29″	29″
Brakes	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc
Groupset	SX Eagle	SX Eagle	SX Eagle	SX Eagle	SLX, Race Face	SLX, Race Face	SLX, Race Face	SLX, Race Face	SLX, Race Face	SLX, Race Face
Drivetrain	1 × 12	1 × 12	1 × 12	1 × 12	1 × 12	1 × 12	1 × 12	1 × 12	1 × 12	1 × 12
Suspension	Hardtail	Hardtail	Hardtail	Hardtail	Hardtail	Hardtail	Hardtail	Hardtail	Hardtail	Hardtail
Front Travel	140mm	140mm	140mm	140mm	140mm	140mm	140mm	140mm	140mm	140mm
Brand Site	rsdbikes.com	rsdbikes.com	rsdbikes.com	rsdbikes.com	rsdbikes.com	rsdbikes.com	rsdbikes.com	rsdbikes.com	rsdbikes.com	rsdbikes.com

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Accessories

Ride Feel

Based on frame geometry and build specs.

Terrain

easyextreme

Handling

nimblestable

MIDDLECHILD Aluminum 29in SX

MIDDLECHILD Aluminum 27.5+ SX

MIDDLECHILD V2 Aluminum 29in SX

MIDDLECHILD V2 Aluminum 27.5+ SX

MIDDLECHILD Chromoly 29in SLX

MIDDLECHILD Chromoly 27.5+ SX

MIDDLECHILD Chromoly 27.5+ SLX

MIDDLECHILD Titanium 27.5+ SX

MIDDLECHILD Titanium 29in SLX

MIDDLECHILD Titanium 27.5+ SLX

Other Trail bikes

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry

Specs

	MIDDLECHILD Aluminum 29in SX2020 RSD	MIDDLECHILD Aluminum 27.5+ SX2020 RSD	MIDDLECHILD V2 Aluminum 29in SX2020 RSD	MIDDLECHILD V2 Aluminum 27.5+ SX2020 RSD	MIDDLECHILD Chromoly 29in SLX2020 RSD	MIDDLECHILD Chromoly 27.5+ SX2020 RSD	MIDDLECHILD Chromoly 27.5+ SLX2020 RSD	MIDDLECHILD Titanium 27.5+ SX2020 RSD	MIDDLECHILD Titanium 29in SLX2020 RSD	MIDDLECHILD Titanium 27.5+ SLX2020 RSD

Frame	27.5+/29 Aluminum 6061 BB Standard: BSA, 73mm, Threaded	27.5+/29 Aluminum 6061 BB Standard: BSA, 73mm, Threaded	27.5+/29 Aluminum 6061 BB Standard: BSA, 73mm, Threaded	27.5+/29 Aluminum 6061 BB Standard: BSA, 73mm, Threaded	27.5+/29 Cr-Mo 4130 Double Butted and Heat Treated BB Standard: BSA, 73mm, Threaded	27.5+/29 Cr-Mo 4130 Double Butted and Heat Treated BB Standard: BSA, 73mm, Threaded	27.5+/29 Cr-Mo 4130 Double Butted and Heat Treated BB Standard: BSA, 73mm, Threaded	27.5+/29 Titanium Butted and Heat Treated BB Standard: BSA, 73mm, Threaded	27.5+/29 Titanium Butted and Heat Treated BB Standard: BSA, 73mm, Threaded	27.5+/29 Titanium Butted and Heat Treated BB Standard: BSA, 73mm, Threaded
Fork	Rockshox Rekon RL 27.5+/29 140mm 51mm Travel: 140mm	Rockshox Rekon RL 27.5+/29 140mm 51mm Travel: 140mm	Rockshox 35 Gold 27.5+/29 140mm 51mm Travel: 140mm	Rockshox 35 Gold 27.5+/29 140mm 51mm Travel: 140mm	Rockshox Pike Select RC 27.5+/29 140mm 51mm Travel: 140mm	Rockshox Pike Select RC 27.5+/29 140mm 51mm Travel: 140mm	Rockshox Pike Select RC 27.5+/29 140mm 51mm Travel: 140mm	Rockshox Pike Select RC 27.5+/29 140mm 51mm Travel: 140mm	Rockshox Pike Select RC 27.5+/29 140mm 51mm Travel: 140mm	Rockshox Pike Select RC 27.5+/29 140mm 51mm Travel: 140mm
Bottom Bracket	SRAM DUB 73mm BSA	SRAM DUB 73mm BSA	SRAM DUB 73mm BSA	SRAM DUB 73mm BSA	Race Face 73mm BSA	Race Face 73mm BSA	Race Face 73mm BSA	Race Face 73mm BSA	Race Face 73mm BSA	Race Face 73mm BSA
Headset	Cane Creek ZS-44	Cane Creek ZS-44	Cane Creek ZS-44	Cane Creek ZS-44	Cane Creek ZS-44	Cane Creek ZS-44	Cane Creek ZS-44	Cane Creek ZS-44	Cane Creek ZS-44	Cane Creek ZS-44
Stem	Race Face 35mm Ride 50mm	Race Face 35mm Ride 50mm	Race Face 35mm Aeffect 50mm	Race Face 35mm Aeffect 50mm	Race Face 35mm Aeffect R 50mm	Race Face 35mm Turbine R 50mm	Race Face 35mm Aeffect R 50mm	Race Face 35mm Turbine R 50mm	Race Face 35mm Turbine R 50mm	Race Face 35mm Turbine R 50mm
Handlebar	Race Face 35mm Chester 780mm	Race Face 35mm Chester 780mm	Race Face 35mm Chester 780mm	Race Face 35mm Chester 780mm	Race Face 35mm Turbine R 780mm	Race Face 35mm Turbine R 780mm	Race Face 35mm Turbine R 780mm	Race Face 35mm Turbine R 780mm	Race Face 35mm Turbine R 780mm	Race Face 35mm Turbine R 780mm
Saddle	WTB Volt Comp 142mm	WTB Volt Comp 142mm	WTB Volt Comp 142mm	WTB Volt Comp 142mm	WTB Volt Comp 142mm	WTB Volt Comp 142mm	WTB Volt Comp 142mm	WTB Volt Comp 142mm	WTB Volt Comp 142mm	WTB Volt Comp 142mm
Seatpost	Race Face Ride / KS LEV Dropper (S 125mm, M & L 150mm, XL 175mm) with SouthPaw Lever Type: Dropper	Race Face Ride / KS LEV Dropper (S 125mm, M & L 150mm, XL 175mm) with SouthPaw Lever Type: Dropper	Race Face Ride / KS LEV Dropper (S 125mm, M 150mm, L 175mm & XL 200mm) with SouthPaw Lever Type: Dropper	Race Face Ride / KS LEV Dropper (S 125mm, M 150mm, L 175mm & XL 200mm) with SouthPaw Lever Type: Dropper	Race Face Turbine / KS LEV Dropper (S 125mm, M & L 150mm, XL 175mm) with SouthPaw Lever Type: Dropper	Race Face Turbine / KS LEV Dropper (S 125mm, M & L 150mm, XL 175mm) with SouthPaw Lever Type: Dropper	Race Face Turbine / KS LEV Dropper (S 125mm, M & L 150mm, XL 175mm) with SouthPaw Lever Type: Dropper	Race Face Turbine / KS LEV Dropper (S 125mm, M & L 150mm, XL 175mm) with SouthPaw Lever Type: Dropper	Race Face Turbine / KS LEV Dropper (S 125mm, M & L 150mm, XL 175mm) with SouthPaw Lever Type: Dropper	Race Face Turbine / KS LEV Dropper (S 125mm, M & L 150mm, XL 175mm) with SouthPaw Lever Type: Dropper
Grips	Ergon GE10 Black	Ergon GE10 Black	Ergon GE10 Black	Ergon GE10 Black	Lizard Skin Northshore	Lizard Skin Northshore	Lizard Skin Northshore	Lizard Skin Northshore	Lizard Skin Northshore	Lizard Skin Northshore

Groupset

Rear Derailleur	SRAM SX Eagle Long Cage 12spd	SRAM SX Eagle Long Cage 12spd	SRAM SX Eagle Long Cage 12spd	SRAM SX Eagle Long Cage 12spd	Shimano SLX Long Cage 12spd	SHIMANO SLX Long Cage 12spd	Shimano SLX Long Cage 12spd	SHIMANO SLX Long Cage 12spd	Shimano SLX Long Cage 12spd	Shimano SLX Long Cage 12spd
Crank	SRAM SX Eagle 175mm DM	SRAM SX Eagle 175mm DM	SRAM SX Eagle 175mm DM	SRAM SX Eagle 175mm DM	Race Face Turbine Cinch 175mm DM	Race Face Turbine Cinch 175mm DM	Race Face Turbine Cinch 175mm DM	Race Face Turbine Cinch 175mm DM	Race Face Turbine Cinch 175mm DM	Race Face Turbine Cinch 175mm DM
Shifters	SRAM SX Eagle Trigger 12spd	SRAM SX Eagle Trigger 12spd	SRAM SX Eagle Trigger 12spd	SRAM SX Eagle Trigger 12spd	Shimano SLX Trigger 12spd	SHIMANO SLX Trigger 12spd	Shimano SLX Trigger 12spd	SHIMANO SLX Trigger 12spd	Shimano SLX Trigger 12spd	Shimano SLX Trigger 12spd
Cassette	SRAM SX Eagle PG-1210 10-51T 12spd	SRAM SX Eagle PG-1210 10-51T 12spd	SRAM SX Eagle PG-1210 10-51T 12spd	SRAM SX Eagle PG-1210 10-51T 12spd	Shimano SLX 10-51T 12spd	SHIMANO SLX 10-51T 12spd	Shimano SLX 10-51T 12spd	SHIMANO SLX 10-51T 12spd	Shimano SLX 10-51T 12spd	Shimano SLX 10-51T 12spd
Chain	SRAM NX Eagle 12spd	SRAM NX Eagle 12spd	SRAM NX Eagle 12spd	SRAM NX Eagle 12spd	KMC 12spd	KMC 12spd	KMC 12spd	KMC 12spd	KMC 12spd	KMC 12spd
Brakes	SRAM Level Type: Hydraulic Disc	SRAM Level Type: Hydraulic Disc	SRAM Level T Type: Hydraulic Disc	SRAM Level T Type: Hydraulic Disc	Shimano SLX 4 Pistons M7120 Type: Hydraulic Disc	SHIMANO SLX 4 Pistons M7120 Type: Hydraulic Disc	Shimano SLX 4 Pistons M7120 Type: Hydraulic Disc	SHIMANO SLX 4 Pistons M7120 Type: Hydraulic Disc	Shimano SLX 4 Pistons M7120 Type: Hydraulic Disc	Shimano SLX 4 Pistons M7120 Type: Hydraulic Disc

Wheels

Rims	Front: Sun Ringle Duroc 29x35mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 29x35mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 27.5x40mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 27.5x40mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 29x35mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 29x35mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 27.5x40mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 27.5x40mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 29x35mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 29x35mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 27.5x40mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 27.5x40mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 27.5x40mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 27.5x40mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 27.5x40mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 27.5x40mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 29x35mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 29x35mm Rear 12x148mm Boost	Front: Sun Ringle Duroc 27.5x40mm Front 15x110mm Boost, Rear: Sun Ringle Duroc 27.5x40mm Rear 12x148mm Boost
Tires	MAXXIS Minion DHF 29×2.5WT 3C/Max Terra/EXO Front and Aggressor 29×2.5WT 3C?Max Terra/EXO Rear	Schwalbe Nobby Nic 27.5 x 2.8 Addix Evolution Speedgrip	MAXXIS Minion DHF 29×2.5WT 3C/Max Terra/EXO Front and Aggressor 29×2.5WT 3C?Max Terra/EXO Rear	Schwalbe Nobby Nic 27.5 x 2.8 Super Trail Speedgrip	MAXXIS Minion DHF 29×2.5WT 3C/Max Terra/EXO Front and Aggressor 29×2.5WT 3C/Max Terra/EXO Rear	Schwalbe Nobby Nic 27.5 x 2.8 Addix Evolution Speedgrip	Schwalbe Nobby Nic 27.5 x 2.8 Addix Speedgrip	Schwalbe Nobby Nic 27.5 x 2.8 Addix Evolution Speedgrip	MAXXIS Minion DHF 29×2.5WT 3C/Max Terra/EXO Front and Aggressor 29×2.5WT 3C/Max Terra/EXO Rear	Schwalbe Nobby Nic 27.5 x 2.8 Addix Evolution Speedgrip
Disc Rotors	SRAM Centerline 180mm Rounded	SRAM Centerline 180mm Rounded	SRAM Centerline 180mm Rounded	SRAM Centerline 180mm Rounded	Shimano SLX 180mm	SHIMANO SLX 180mm	Shimano SLX 180mm	SHIMANO SLX 180mm	Shimano SLX 180mm	Shimano SLX 180mm

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