- lightweight aluminum hybrid step-thru bike
- efficient road bike-sized wheels
- 21-speed Shimano drivetrain
- an upright ladies comfort bike
- comfort features: curved seatstays, plush seat, suspension seatpost
- lightweight linear-pull brakes
- shock absorbing frame
- ergonomic contact points.
Guessing it is a 2019 Norco Yorkville accordingly to,
2019 Norco Yorkville Specs -
Frameset
FRAME: 7000 Series Aluminum, 9x135mm QR Dropouts,
FORK: Hi-Tensile Steel Hybrid Fork, 45mm Offset.
Components
HEADSET: Alloy Threaded Sealed Bearing,
GRIPS: Ergonomic, Norco Bar Plug,
HANDLEBAR: Steel Comfort High Riser, Silver,
STEM: Forged Alloy Adjustable Stem, Silver,
SEATPOST: Alloy Suspension, Silver,
SADDLE: Selle Royal Loire Saddle, Black w/Silver Rails.
Brakes
FRONT BRAKE: Tektro 837AL, linear pull,
REAR BRAKE: Tektro 837AL, linear pull,
BRAKE LEVERS: Shimano EZ-Fire, 4 Finger.
Drivetrain
FRONT SHIFTER: Shimano ST-EF500, Easy-Fire, 3 Speed,
REAR SHIFTER: Shimano ST-EF500, East Fire, 7 speed,
FRONT DERAILLEUR: Shimano Tourney FD-TY510, 3 Speed,
REAR DERAILLEUR: Shimano Tourney, RD-TY500, 7 Speed,
CASSETTE: SunRace MFM2A, 11-34T, 7 Speed,
CHAIN: KMC Z51, 7 Speed,
CRANKSET: Shimano FC-TY301, 48/38/28T, 170mm,
BOTTOM BRACKET: Cartridge BB, BSA, 68 mm,
PEDALS: 49N MTB Alloy Pedal Black 9/16 (replaced original with new pedals in 2023).
Wheels
FRONT HUB: Quick Release - Silver,
FRONT HUB Skewer: Alloy Sealed, Hub 32h - Silver,
REAR HUB: Alloy Sealed Bearing, 32 Hole, 10x135mm QR
REAR HUB SKEWER: Stainless Spokes - Silver,
SPOKES/NIPPLES: Double Wall Alloy w/CNC Brake - Silver,
RIMS: Double Wall Alloy- Aluminum, CNC Brake Track, 32 Hole.
Tires
FRONT & REAR TIRES: City Slicks, 700x35c.
