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BikeSize

Cube Bike Size Chart

Size chart and fit guide for 2026

GermanyFounded 1993Official Website

Cube employs their Size Split System, offering precise frame sizing across an extensive range from XS to XXL to accommodate a wide spectrum of riders. Their geometry is engineered for balanced handling at every size, with stack and reach values carefully tuned so that each frame delivers the same intended ride character regardless of rider height.

Cube Size Charts by Category

Cube Road Bike Size Chart

XS
Height: 5'1" 5'5" (155165 cm)
Inseam: 27.6" 29.5" (7075 cm)
S
Height: 5'4" 5'8" (163173 cm)
Inseam: 29.1" 31.1" (7479 cm)
M
Height: 5'7" 5'11" (171181 cm)
Inseam: 30.7" 33.1" (7884 cm)
L
Height: 5'10" 6'2" (179189 cm)
Inseam: 32.7" 35.0" (8389 cm)
XL
Height: 6'2" 6'6" (187197 cm)
Inseam: 34.6" 37.0" (8894 cm)
XXL
Height: 6'5" 6'9" (195205 cm)
Inseam: 36.6" 39.0" (9399 cm)

Cube Mountain Bike Size Chart

XS
Height: 5'0" 5'4" (153163 cm)
Inseam: 26.8" 29.1" (6874 cm)
S
Height: 5'3" 5'8" (161172 cm)
Inseam: 28.7" 30.7" (7378 cm)
M
Height: 5'7" 5'11" (170181 cm)
Inseam: 30.3" 32.7" (7783 cm)
L
Height: 5'10" 6'2" (179189 cm)
Inseam: 32.3" 34.6" (8288 cm)
XL
Height: 6'2" 6'6" (187198 cm)
Inseam: 34.3" 37.0" (8794 cm)
XXL
Height: 6'5" 6'10" (196208 cm)
Inseam: 36.6" 39.4" (93100 cm)

Cube Hybrid Bike Size Chart

XS
Height: 5'1" 5'5" (154164 cm)
Inseam: 27.2" 29.1" (6974 cm)
S
Height: 5'4" 5'8" (162172 cm)
Inseam: 28.7" 30.7" (7378 cm)
M
Height: 5'7" 5'11" (170180 cm)
Inseam: 30.3" 32.7" (7783 cm)
L
Height: 5'10" 6'2" (178188 cm)
Inseam: 32.3" 34.6" (8288 cm)
XL
Height: 6'1" 6'6" (186197 cm)
Inseam: 34.3" 36.6" (8793 cm)
XXL
Height: 6'5" 6'9" (195207 cm)
Inseam: 36.2" 39.0" (9299 cm)

Cube Gravel Bike Size Chart

XS
Height: 5'1" 5'5" (156166 cm)
Inseam: 28.0" 29.9" (7176 cm)
S
Height: 5'5" 5'9" (164174 cm)
Inseam: 29.5" 31.5" (7580 cm)
M
Height: 5'8" 5'12" (172182 cm)
Inseam: 31.1" 33.5" (7985 cm)
L
Height: 5'11" 6'3" (180190 cm)
Inseam: 33.1" 35.4" (8490 cm)
XL
Height: 6'2" 6'6" (188198 cm)
Inseam: 35.0" 37.4" (8995 cm)

Cube E-Bike Size Chart

S
Height: 5'3" 5'7" (160170 cm)
Inseam: 28.7" 30.7" (7378 cm)
M
Height: 5'6" 5'10" (168178 cm)
Inseam: 30.3" 32.7" (7783 cm)
L
Height: 5'9" 6'1" (176186 cm)
Inseam: 32.3" 34.6" (8288 cm)
XL
Height: 6'0" 6'5" (184196 cm)
Inseam: 34.3" 37.0" (8794 cm)

Cube Kids Bike Size Chart

12"
Height: 2'9" 3'5" (85105 cm)
Inseam: 13.8" 17.7" (3545 cm)
16"
Height: 3'3" 3'9" (100115 cm)
Inseam: 17.3" 20.5" (4452 cm)
20"
Height: 3'9" 4'3" (115130 cm)
Inseam: 20.5" 24.4" (5262 cm)
24"
Height: 4'2" 4'9" (128145 cm)
Inseam: 23.6" 27.6" (6070 cm)

Popular Cube Models & Sizing Notes

Specific sizing recommendations for Cube's most popular bike models. Geometry measurements shown for reference size (typically M or 54cm).

Cube Attain GTC

🚴 Road Bike 2025
$1,800 - $4,500

Endurance road bike with a comfort-oriented geometry and carbon frame. Slightly taller head tube than race bikes provides a more upright position-most riders fit true to Cube's size chart.

Stack: 575mmReach: 378mm

Cube Agree C:62

🚴 Road Bike 2026
$2,200 - $5,500

Performance road bike bridging race and endurance geometry. Versatile fit suits riders who want speed without extreme aggression-consider sizing up if between sizes for longer rides. Safety notice: Cube has recalled the carbon fork on all 2025 and 2026 Agree C:62 models delivered before 30 November 2025 because of cracking above the brake mount. Stop riding an affected bike and have a Cube dealer inspect it before choosing a size or buying used.

Stack: 555mmReach: 385mm

Cube Stereo ONE44

🚵 Mountain Bike 2025
$3,200 - $7,500

Full-suspension trail bike with 144mm rear travel. Long and slack modern geometry means riders coming from older bikes should consider sizing down one step from their usual size.

Stack: 630mmReach: 465mm

Cube Reaction C:62

🚵 Mountain Bike 2024
$1,500 - $3,800

Cross-country hardtail with a steep 74-75° seat tube angle that positions the rider directly over the bottom bracket for efficient power transfer. Modern long-reach geometry means riders coming from older XC bikes may find the cockpit feels longer-consider a shorter stem if between sizes rather than sizing down, to preserve the stability benefits of the longer front-center.

Stack: 615mmReach: 445mm

Cube Touring Hybrid ONE

E-Bike 2025
$2,800 - $5,000

E-bike trekking model with Bosch Performance CX motor and integrated battery. Upright riding position and step-through option available-frame weight from the motor means sizing accuracy is critical for comfortable handling.

Stack: 640mmReach: 395mm

Cube Litening Air C:68X

🚴 Road Bike 2024
$4,500 - $11,000

Aero race bike on Cube's C:68X carbon platform with integrated cockpit. Size M (56) sits at 563 mm stack / 398 mm reach - more aggressive than the Agree C:62 (555/385) and a touch racier than the Canyon Ultimate CF SL M (560/383). Riders cross-shopping from the Agree should expect a noticeably longer reach at the same letter size.

Stack: 563mmReach: 398mm

Cube Cross Race C:62 SLT

🏔️ Gravel Bike 2024
$3,000 - $6,500

UCI cyclocross race frame with 33 mm tire clearance and steeper geometry than the Nuroad gravel bike. Size M (56) measures 570 mm stack / 390 mm reach - very close to the Nuroad C:62 (578/389) so cross-shoppers can stay on the same numeric size. Filed under gravel because Cube does not separate CX; pick the Nuroad if you want 45 mm tires or bikepacking mounts.

Stack: 570mmReach: 390mm

Cube Nuroad C:62

🏔️ Gravel Bike 2024
$2,500 - $5,500

Carbon gravel bike with 45 mm tire clearance, mount points for racks/fenders, and slightly more relaxed geometry than the Cross Race. Size M (56) sits at 578 mm stack / 389 mm reach - around 23 mm taller in stack than the Litening Air aero road at the same numeric size. Suits gravel racing and light bikepacking.

Stack: 578mmReach: 389mm

Cube Stereo Hybrid 160 HPC

E-Bike 2024
$5,500 - $9,500

All-mountain e-MTB with Bosch Performance CX motor, 750 Wh battery, and 170/160 mm travel. Size M measures 616 mm stack / 453 mm reach. Mullet-compatible. Cube's geometry is on the long side for the category - between sizes, go down for tighter trail riding or up for high-speed park use.

Stack: 616mmReach: 453mm

Cube Reaction Hybrid Pro 750

E-Bike 2024
$3,000 - $4,500

Hardtail e-MTB with Bosch Performance CX motor and 750 Wh battery - more upright than the Stereo Hybrid (Size M: 646 mm stack / 444 mm reach). Good entry e-MTB for trail riding and light bikepacking. The taller stack vs the acoustic Reaction C:62 (615/445 in M) comes from the larger downtube needed for the integrated battery.

Stack: 646mmReach: 444mm

Cube Touring

🚲 Hybrid Bike 2024
$1,000 - $1,800

Acoustic trekking bike with full mudguards, rear rack, and dynamo lighting. Size M (54) sits at 642 mm stack / 387 mm reach - nearly identical fit to the Touring Hybrid ONE (640/395), so an acoustic shopper who later goes electric stays on the same size. Available in Trapeze (step-through) and Easy Entry frame variants for riders with limited standover.

Stack: 642mmReach: 387mm

Cube Kathmandu Hybrid Pro 750

E-Bike 2024
$3,800 - $5,500

Flagship e-trekking bike with Bosch Performance CX motor, 750 Wh battery, suspension fork, and full touring kit (rack, lights, mudguards). Size M sits at 678 mm stack / 402 mm reach - the most upright fit in Cube's e-bike range. Built for long-distance loaded touring. Available in Diamond, Trapeze, and Easy Entry frames.

Stack: 678mmReach: 402mm

Cube Acid 240

🧒 Kids Bike 2024
$550 - $750

24 inch kids mountain bike with 80 mm fork, 9-speed drivetrain, and lightweight aluminum frame (under 11 kg). Suits riders around 128-145 cm tall (roughly 8-11 years old). Geometry data for reference: 534 mm stack / 349 mm reach - the same modern reach-forward approach as the adult Reaction, scaled down. Step-up bike from the Cubie 120/160/180 series.

Stack: 534mmReach: 349mm

Cube Cubie 120

🧒 Kids Bike 2024
$250 - $350

12 inch first-pedal-bike for ages 2-4 (rider height roughly 85-105 cm). Single-speed coaster-brake setup keeps it simple for new riders graduating from a balance bike. Cube's Cubie line steps through 12, 16, 18, 20 inch wheels - confirm wheel size against the child's inseam (look for 10-15 cm of leg bend at full extension) rather than age alone.

Stack: 360mmReach: 220mm

Cube Sizing Tips

How to Measure

  • Height: Stand barefoot against a wall and measure from floor to top of head
  • Inseam: Stand barefoot with feet 6 inches apart, press a level book firmly upward, and measure from the floor to its top edge
  • Arm Reach: For road bikes, measure from shoulder to fingertips

When Between Sizes

  • Comfort priority: Choose the larger size
  • Performance priority: Choose the smaller size
  • Long torso: Size up for better reach
  • Long legs: Size down for better standover

Cube Sizing FAQ

Accessories for Cube bikes

Helmets, saddles, lights and locks that fit any Cube build.

Cube Comparisons & Guides

Where to go from your Cube sizing

Turn your measurements into a confident buy.

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