2024 100mm fork Pipedream Cycles Sirius S6 CrMo

Design
Moto/Klunker/Riser Bar, Hardtail (Front suspension)
Frame
Steel
Suspension
100mm fork travel, 25% sag
Features
Disc brake
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs category
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs category

Geometry

Longish
Long
Longer
Stack
587mm
591mm
595mm
Reach
445mm
465mm
485mm
Stack to Reach Ratio
1.32:1
1.27:1
1.23:1
Seat Tube Length, C-T
395mm
420mm
420mm
Top Tube Length, Effective/Horizontal Unknown
594mm
613mm
634mm
Top Tube Slope
20.8deg
18deg
17.8deg
Head Tube Angle
65deg
65deg
65deg
Seat Tube Angle
77.5deg
77.5deg
77.5deg
Head Tube Length
105mm
110mm
115mm
Bottom Bracket Drop
64mm
64mm
64mm
Bottom Bracket Height
308mm
308mm
308mm
Chainstay Length
425mm
425mm
425mm
Chainstay Length Horizontal
420.2mm
420.2mm
420.2mm
Front-Center
737.6mm
759.6mm
781.5mm
Front-Center Horizontal
734.9mm
756.9mm
778.9mm
Wheelbase
1155mm
1177mm
1199mm
Fork Offset/Rake
41.7mm
41.8mm
41.9mm
Trail
127.5mm
very high
127.4mm
very high
127.2mm
very high
Mechanical Trail
115.5mm
115.4mm
115.3mm
Wheel Flop
48.8mm
48.8mm
48.7mm
Tire to Pedal Spindle
195.7mm
170 mm cranks
217.6mm
170 mm cranks
239.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
138mm
170 mm cranks
138mm
170 mm cranks
138mm
170 mm cranks

CrMo Build

Longish
Long
Longer
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.4in
2.4in
2.4in
Tire Width Max
2.6in
2.6in
2.6in
Tire Outer Diameter
743.9mm
743.9mm
743.9mm
Bike Length with Tires
1898.9mm
1920.9mm
1942.9mm

Published Sizing Recommendations

Height
150 cm
to
173 cm
168 cm
to
180 cm
178 cm
to
193 cm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Source:https://www.pipedreamcycles.com/shop/sirius-s6/