Compare: 2021 TWITTER Bikes R10 Disc Base XXS-43,5 vs 2024 Kung MACH Base XS

Insights

Somewhat upright stack and reach vs trend of performance road bikes

Design deviates from other sizes of TWITTER Bikes R10 Disc

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Kung MACH

Stack	502mm	500mm -2mm
Reach	356mm	365mm +9mm
Stack to Reach Ratio	1.41:1	1.37:1
Seat Tube Length, C-T	435mm	430mm -5mm
Seat Tube Length, C-C	—	429mm
Top Tube Length, Effective/Horizontal Center	490mm	—
Top Tube Length, Effective/Horizontal HT Top	—	503.6mm
Top Tube Slope	9.9deg	10.1deg +0.2deg
Head Tube Angle	70.5deg	72deg +1.5deg
Seat Tube Angle	75deg	74.5deg -0.5deg
Head Tube Length	100mm	95mm -5mm
Bottom Bracket Drop	72mm	74.5mm +2.5mm
Bottom Bracket Height	264mm	261.5mm -2.5mm
Chainstay Length	410mm	412mm +2mm
Chainstay Length Horizontal	403.6mm	405.2mm +1.6mm
Front-Center	571mm	576.5mm +5.5mm
Front-Center Horizontal	566.4mm	572.3mm +5.9mm
Wheelbase	970.1mm	977.5mm +7.4mm
Fork Offset/Rake	54.8mm	57.5mm +2.7mm
Fork Length (Axle-To-Crown)	—	375mm
Trail	60.8mm mid/neutral	48.7mm -12.1mm mid/neutral
Mechanical Trail	57.3mm	46.3mm -11mm
Wheel Flop	19.1mm	14.3mm -4.8mm
Standover Height	—	708mm
Tire to Pedal Spindle	65mm 170 mm cranks	70.5mm +5.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	91.5mm -2.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	25mm +0mm
Tire Outer Diameter	672mm	672mm +0mm
Bike Length with Tires	1642.1mm	1649.5mm +7.4mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc