KELLYS Theos F90 SH M 29"/27.5" 820Wh, 2025

frame KELLYS THEOS F100 Carbon-Aramid Composite / Designed & manufactured in EUROPE / Think Link® suspension system, 170 mm rear travel, integrated removable battery, 1.8" tapered HT, post mount 203 mm, mullet 29/27.5"+ wheelset, 12x148 mm Boost thru axle

---

SHIMANO EP801 motor, 85 Nm, 36 V

---

battery KELLYS Re-Charge K1 Li-ion internal removable 820 Wh / capacity 23 Ah, co-developed by Kellys-BMZ

---

battery capacity 820 Wh

---

SHIMANO SW-EN600-L shifter for assist

---

bike counter SHIMANO SC-EN600

---

FOX 38 Float Factory fork, Kashima Coat (29) Boost, 180 mm, Float Evol / GRIP2 damper / 15QR thru axle

---

rear shock ROCK SHOX Super Deluxe Ultimate RC2T, DebonAir+ / Open-Threshold (230x65 mm)

---

SHIMANO Deore XT M8150 Hollowtech / CRE80-12-B (36T) or CRE80-12-B (38T) cranks - length 170 mm

---

SHIMANO Deore XT Di2 M8150 (direct mount)

---

SHIMANO Deore XT Di2 SW-M8150-IR Firebolt (I-Spec EV)

---

number of gears 12

---

SHIMANO Deore XT CS-M8100-12 (10-51T)

---

chain SHIMANO CN-M6100

---

brakes SHIMANO Deore XT M8120 Hydraulic Disc

---

brake levers SHIMANO Deore XT BL-M8100

---

brake discs front SHIMANO RT-MT800 203mm / rear RT-EM810 203mm

---

Spliced wheels front NOVATEC M30A 622x30 / rear NOVATEC M35A 584x35, Center Lock

---

SCHWALBE Nobby Nic Evo Super Trail 62-622 (29 "x2.40) TLE front tyre, ADDIX SpeedGrip, folding

---

Rear tyre SCHWALBE Nobby Nic Evo Super Trail 62-584 (27.5 "x2.40) TLE, ADDIX SpeedGrip, folding

---

ACROS 1.8" tapered semi-integrated headset

---

fixed axle FOX 15QR 15x110 mm front / Mr.control 12x177 mm rear

---

stem RACE FACE Aeffect R 35 - diam 28.6 mm / bar bore 35 mm / 0° / length 50 mm

---

handlebars RACE FACE Aeffect R 35 RiseBar - diam 35 mm / rise 20 mm / width 780 mm

---

KLS Poison grips

---

seatpost FOX Transfer Factory Remote Telescopic, Kashima Coat - diam 30.9 mm / travel 150 mm (M), 175 mm (L)

---

saddle fi'zi:k Taiga, S-alloy rails

---

frame size 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