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Today’s DealsTHEOS F50 29"/27.5" 720Wh
A 29″ / 27.5″ carbon frame full suspension trail e-bike with upper mid-range components.
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| Frame | Carbon |
|---|---|
| Suspension | Full, 140 / 150mm |
| Fork | RockShox 35 Gold RL |
| Shock | RockShox Deluxe Select |
| Wheels | 29″ / 27.5″ Aluminum |
| Drivetrain | 1 × 10 |
| Groupset | Deore |
| Motor | Shimano 85Nm mid-drive |
| Battery | 720Wh |
| Brakes | Shimano Hydraulic Disc |
| Seatpost | Dropper |

Mar 2022 · Mike Hunger
We tested the Kellys THEOS F90 eMTB with Shimano EP8 motor and 725 Wh battery and can tell you how it performs on the trail.
Innovative frame material
Balanced handling
Upright pedalling position
Only two frame sizes to choose from
| Frame | KELLYS THEOS F series - Thermoplastic Hybrid Steel-Carbon Composite a.k.a. FEATHER® by Rein4ced assembled by advanced robotic manufacturing / Think Link suspension system, 140mm rear travel, integrated removable battery, 1.8“ tapered HT, post mount 203mm, mullet 29 / 27.5+ wheelset, 12x148mm Boost thru axle / Made in EU |
|---|---|
| Fork | ROCK SHOX 35 GOLD RL (29) Boost, 150mm, DebonAir / Motion Control / Maxle Stealth 15mm thru axle Travel: 150mm Spring Type: Air |
| Shock | ROCK SHOX Deluxe Select R, DebonAir (210x55mm) Travel: 140mm |
| Stem | KLS Alm/En 50 - diam 28.6mm / bar bore 31.8mm / length 60mm |
| Handlebar | KLS Alm/En 70 RiseBar - diam 31.8mm / rise 25mm / width 760mm |
| Saddle | fi´zi:k Taiga S-alloy rails |
| Seatpost | KS RAGE-I Remote Telescopic - diam 30.9mm / length 442mm, travel 150mm Type: Dropper |
| Pedals | plastic |
| Grips | KLS Poison OneLockon |
| Rear Derailleur | SHIMANO Deore M5120 (direct mount) |
|---|---|
| Crank | SHIMANO EM600 (34T) - length 170mm |
| Shifters | SHIMANO Deore SL-M4100-R Rapidfire Plus (I-Spec EV) |
| Cassette | SHIMANO CS-M4100-10 (11-46T) |
| Chain | KMC e10T (120 links) |
| Brakes | SHIMANO MT420 Hydraulic Disc Type: Shimano Hydraulic Disc |
| Brake Levers | SHIMANO Deore (021) BL-M4100 |
| Rims | KLS Bender Disc 622x38 front / 584x38 rear (32 holes) |
|---|---|
| Spokes | stainless steel black |
| Front Hub | SHIMANO MT400-B Disc Center Lock (32 holes) |
| Rear Hub | SHIMANO MT400-B Disc Center Lock (32 holes) |
| Tires | SCHWALBE Nobby Nic Performance 65-622 (29x2.60) ADDIX front / SCHWALBE Nobby Nic Performance 70-584 (27.5x2.80) ADDIX rear |
| Disc Rotors | 203mm front / 203mm rear |
| Motor | SHIMANO EP8 (021), 85Nm, 36V |
|---|---|
| Battery | KELLYS Re-Charge K1 Li-ion internal removable 720Wh / capacity 20Ah, co-developed by Kellys-BMZ |
| Display | SHIMANO SC-E5003 cycle computer with assist switch |
First added April 12
Last updated April 12
Not listed for 1,895 days