Curtis Slack Jack 2025

Brand: Curtis
Model: Slack Jack
Year: 2025
Category: Gravel
Similar bikes: Niner Ore 9 RDO 2025, BMC URS 01 2025, BMC URS 2024, Merida Silex X00 2025, Merida Silex X000 2025

Curtis Slack Jack 2025

Geometry & Specs

Frame Size XS S M L XL XXL
Estimated Rider Height 156cm - 162cm 162cm - 168cm 168cm - 174cm 174cm - 179cm 179cm - 184cm 184cm - 190cm
Specified Rider Height
Class Gravel Gravel Gravel Gravel Gravel Gravel
Style rowdy rowdy rowdy rowdy rowdy rowdy
Material steel steel steel steel steel steel
Fork suspension suspension suspension suspension suspension suspension
Handlebar drop bar drop bar drop bar drop bar drop bar drop bar
Suspension Correction 50 mm 50 mm 50 mm 50 mm 50 mm 50 mm
Top Tube Effective Length 538.5702 551.1509 558.7316 571.3123 578.8930 591.7605
Effective Top Tube Length (Est) 538.570 551.151 558.732 571.312 578.893 591.760
Reach 380 390 395 405 410 420
Stack 553 562 571 580 589 599
Standover
Head Tube Angle 68 68 68 68 68 68
Seat Tube Angle 74 74 74 74 74 74
Chainstay Length 435 435 435 435 435 435
Front Center 624 637 646 660 668 682
Bottom Bracket Drop 70 70 70 70 70 70
Trail 95 95 95 95 95 95
Trail 45 95 95 95 95 95 95
UDH NO/Unknown NO/Unknown NO/Unknown NO/Unknown NO/Unknown NO/Unknown
Tire Width Max 700c 45 45 45 45 45 45
Tire Width Max 650b 2.3 2.3 2.3 2.3 2.3 2.3
Axle Spacing
Stealth Dropper YES YES YES YES YES YES
Seatpost Diameter 27.2 27.2 27.2 27.2 27.2 27.2
Max Chainring 1x
Dropout fixed fixed fixed fixed fixed fixed
Internal Storage
Frame Weight
Base Build USD $8165 $8165 $8165 $8165 $8165 $8165
Frameset USD $2818 $2818 $2818 $2818 $2818 $2818
Location Somerset, England, United Kingdom Somerset, England, United Kingdom Somerset, England, United Kingdom Somerset, England, United Kingdom Somerset, England, United Kingdom Somerset, England, United Kingdom