KELLYS Theos R50 P Steel Blue M 29"/27.5" 725Wh, 2025

KELLYS THEOS R-series frame - advanced robotic-welded 6-series aluminum alloy / Designed & manufactured in EUROPE / Think Link® suspension system, 130 mm rear travel, integrated removable battery, 1.8" tapered HT, post mount 203 mm, mullet 29" / 27.5"+ wheelset, 12x148 mm Boost thru axle

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PANASONIC GX Ultimate motor, 95 Nm, 36 V

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KELLYS Re-Charge K1 Li-ion internal removable battery 725 Wh / capacity 20 Ah, co-developed by Kellys-BMZ

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battery capacity 725 Wh

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PANASONIC control unit

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PANASONIC Bluetooth® 5.0 navigation Side Color Display

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ROCK SHOX Zeb Select (29") Boost fork, 150 mm, DebonAir+ / Charger RC / Maxle Stealth 15 mm thru axle

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ROCK SHOX Deluxe Select+ RT rear shock, DebonAir+ / Open-Threshold (210x55 mm)

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MIRANDA Delta cranks (34T) - length 170 mm

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SHIMANO Deore XT Linkglide M8130 derailleur (direct mount)

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SHIMANO Deore XT Linkglide SL-M8130-R Rapidfire Plus shifter (I-Spec EV)

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number of gears 11

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SHIMANO Linkglide CS-LG600-11 cassette (11-50T)

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SHIMANO Linkglide CS-LG500 chain

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brakes SHIMANO SLX M7120 Hydraulic Disc

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brake levers SHIMANO SLX BL-M7100

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brake rotors front SHIMANO RT30 203 mm / rear EM300 203 mm

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Spoked wheels: front NOVATEC M30 622x30 / rear NOVATEC M35 584x35 Center Lock (15x110 mm / 12x148 mm)

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Front tire: SCHWALBE Magic Mary Evo Super Trail 62-622 (29"x2.40) Tubeless Easy, ADDIX Ultra Soft, folding

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Rear tire: SCHWALBE Big Betty Evo Super Trail 65-584 (27.5"x2.60) Tubeless Easy, ADDIX Soft, folding

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Headset: ACROS 1.8 tapered semi-integrated

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Front thru-axle ROCK SHOX Maxle Stealth 15x110 mm / Rear Mr. Control 12x177 mm

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KLS Alm/En 50 stem - diameter 28.6 mm / bar bore 31.8 mm / length 60 mm

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KLS Alm/En 70 RiseBar handlebars - diameter 31.8 mm / rise 25 mm / width 780 mm

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KLS Poison OneLockon grips

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LIMOTEC A1 Remote Telescopic seatpost - diameter 30.9 mm / length 445 mm, travel 150 mm

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fi’zi:k Taiga saddle, S-alloy rails

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frame size S / M / L

Size chart

The sizes shown are our recommendations. These are approximate values as Specialized, CTM and GHOST each have specific frame geometries. The size of the bike's wheels also matters, so if in doubt about which size to choose, feel free to use our online chat or contact us on our helpline +421 947 974 140 .

Kids Bikes

wheel	age	height
12	2-4y	to 110 cm
16	4-5y	110- 120 cm
20	5-8y	120-135 cm
24	8-11y	135-145 cm

for Adults: wheel sizes 26, 28, 27,5 a 29

size	height
XXS	to 155 cm
XS	to 163 cm
S	to 170 cm
M	to 178 cm
L	to 185 cm
XL	to 193 cm
XXL	above 193 cm