Kreidler Stack 28 2.0 Street vs Trek Speed Concept

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Frame	Aluminum 6061, 28 "trekking	500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, BB90, Speed Fin compatible, DuoTrap compatible, SC Draft Box 2 & SC Speed Box 2 compatible
Stem	Sonos, 25.4 mm	Size : S - Bontrager Speed Concept, direct mount, 69 mm rise, 67 mm reach Size : S, M, L, XL - Bontrager Speed Concept, direct mount Size : M, L, XL - Bontrager Speed Concept, direct mount, 61 mm rise, 110 mm reach
Handle Bar	Sonos Riser Bar, 700 mm	Bontrager Speed Concept KVF aero bar, carbon, direct mount, UCI legal
Fork	Suntour CR-7V,	SC full foil carbon, integrated brake & stem
Seatpost	Sonos, patent, aluminum, 31.6 mm, 350 mm	Size : S - Bontrager Speed Concept Race Lite, alloy, +/-20 mm offset, 275 mm length Size : M, L, XL - Bontrager Speed Concept Race Lite, alloy, +/-20 mm offset, 335 mm length
Grip	--	Bontrager tape
Crankset	3-way crank, 48/38/28 teeth	Size : S - Shimano Ultegra R8000, 50/34 (compact), 165 mm length Size : M - Shimano Ultegra R8000, 50/34 (compact), 170 mm length Size : L - Shimano Ultegra R8000, 50/34 (compact), 172.5 mm length Size : XL - Shimano Ultegra R8000, 50/34 (compact), 175 mm length
Pedals	Plastic MTB	--
Chain	KMC X8	Shimano Ultegra HG701, 11-speed
Shifters	--	Shimano Dura-Ace, bar end, 11 speed
Saddle	Sonos trekking	Bontrager Hilo Comp, hollow chromoly rails
Headset	--	Integrated, sealed bearings
Derailleur Front	Shimano, FD-TY710	Shimano Ultegra R8000, braze-on
Derailleur Rear	Shimano TX800	Shimano Ultegra R8000, short cage, 30T max cog
Hub Front	Parallax	--
Hub Rear	Shimano hub dynamo	--
Spoke	Mach1	--
Cassette	--	Shimano Ultegra R8000, 11-28, 11 speed
Chainrings	--	50/34 (compact)
Bottom Bracket	Thun Topaz JIS	Trek BB90
Stand	Hebie 0688, rear stand	--
Headlamp	Jing Yi LED, 70 LUX	--
Taillamp	Buchel LED, with parking light	--

Front	Kenda Cross 37-622, reflex	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Rear	Kenda Cross 37-622, reflex	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Wheel / RIM	Schurmann YAK 19 Disc, aluminum hollow chamber	Front : Bontrager Aeolus Comp, OCLV Carbon, Tubeless Ready, 100 x 5 mm QR Rear : Bontrager Aeolus Comp, OCLV Carbon, Tubeless Ready, Shimano 11-speed freehub, 130 x 5 mm QR

Front	Promax V-Brake rim brake	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers
Rear	Promax V-Brake rim brake	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers
Brake Lever	Alhonga	Bontrager Race Lite aero

Front	--	--
Rear	--	--

Colors

Glossy blue Glossy dark gray Matt black Matt violet

Viper Red / Trek White Crystal White/Blue Matte Onyx Carbon Matte/Gloss Trek Black

Length	--	--
Weight	15.1 kg	9.09 kg

Features	--	- KVF tube shape - Ultra-clean front end - Fast build, easy adjustment - 500 series OCLV - Integrated speed storage
Additional Details	Perm Total weight : 120 kg Tax Rate : FSA 1 1/8 "a-head Fenders : Hebie, plastic Handles : Herrmans 89B Gear Lever : Shimano Altus RS-315 Ring gear : 13-28 teeth Gear ratio (front : rear) : 48/38/28 teeth : 13-28 teeth	--