Ridley E-Grifn vs Yamaha Urban Rush

Fuel	Electric	Electric
Motor	--	PWSeries SE 3-bolt mount
Charging Time	80 percent in 2 hrs 100 percent in 3.5 hrs	--
Engine Starting	--	Electric Start
Maximum Torque	--	70 NM
Top Speed	--	32 kmph
Battery	Mahle battery (350 Wh)	Side exit Yamaha 500Wh 36V Lithium-Ion
Battery Warranty	--	3-Year Warranty
Display	--	LCD Display
Frame	E-Grifn , Mahle X20, 350Wh , TA12x142 , Mudguard mounts , UDH , BB86 , Removable front derailleur clamp	Yamaha hydroformed and butted alluminum
Stem	Deda Super Box , 110 mm , Polish On Black	4-bolt faceplate. 31.8 diameter. 80mm length
Handle Bar	4ZA Cirrus E.2 40/49 / St. BLA/16°	Alloy drop bar. 31.8mm diameter. 40cm width (53cm). 42cm (55cm and 58cm)
Fork	E-Grifn C 7E7/EGC01As	Alloy, 12mm thru-axle, fender compatible, internal cable housing routed1 1/8in steerer
Seatpost	Forza Aero , Zero Offset , 350mm	Alloy 30.9 x 260mm(S),315mm(M),350mm(L) with 2-bolt adjustable tilt saddle rail clamp
Grip	--	Padded cork tape
Crankset	Shimano 105 , 50/34 , 172mm	Square taper. 165mm (53cm). 170mm (55cm and 58cm)
Chain	--	KMC X10e
Shifters	--	Shimano Tiagra Hydraulic Disc Brake Dual Control Lever 2x10
Saddle	Selle Italia Model X , Black	Yamaha Road Plus Cro-Mo Rail
Headset	--	Integrated headset with 30mm headset spacers
Derailleur Front	Shimano 105	Shimano Tiagra (2 x 10) Braze-on
Derailleur Rear	Shimano 105 12sp	Shimano Tiagra RD-4700 GS 10-Speed
Hub Front	--	Front: 12 x 100 TA. Rear: 12 x 142, Shimano freehub, Integrated speed sensor, Centerlock
Hub Rear	--	Front: 12 x 100 TA. Rear: 12 x 142, Shimano freehub, Integrated speed sensor, Centerlock
Spoke	--	Spokes SUS304
Cassette	Shimano 105, 12s , 11-34	Shimano 11/32T
Chainrings	--	50/34T E-Ring 110 BCD
Headlamp	--	LED

Front	--	CST XPEDIUM AMPERO (700 x 35c). Level-5 flat protection. Reflect sidewall.
Rear	--	CST XPEDIUM AMPERO (700 x 35c). Level-5 flat protection. Reflect sidewall.
Wheel / RIM	Front - 4ZA Norte G F 28TL -X20- NO STI Rear - 4ZA Norte G R 28TL -MAHLE X20- NO STI	Spoke
Tube	--	PV Tube

Front	Flat Mount	Shimano Tiagra BR-RS405 Hydraulic Disc 160mm SM-RT68 Centerlock Rotor
Rear	Flat Mount	Shimano Tiagra BR-RS405 Hydraulic Disc 160mm SM-RT68 Centerlock Rotor

Front	--	--
Rear	--	--

Colors

--

Onyx

Length	--	--
Weight	--	19.5 kg

Features	--	- Fender/Rack Compatible - Triple Sensor System - Rear hub speed sensor - Ergonomic control switch - 4 Assist modes: ECO+, ECO, STD, HIGH - Side-exiting battery with anti-vibration dock - Rated power: 250W (Nominal), 500W (Max) - Max cadence support: 110 rpm - Internal cable/housing routing - Bluetooth connectivity - USB connectivity
Additional Details	Outer Tyre - Vittoria Zaffiro Pro , 700x32c , Foldable Material - Carbon	Rims : 700c Aero alloy rim. 27mm depth. Rim width: 22.2mm (OUTSIDE) 17MM (INSIDE)
Accessories	--	Yamaha Keys Yamaha battery charger Bell