PARTS & ACCESSORIES

Features

The EXP Series Fat Frame Packs are bikepacking and touring frame bags that create storage capacity in the main triangle of your frame, keeping weight centered, and gear out of the way of off-road obstacles. Our EXP Series Fat Frame Packs feature wider dimensions that are perfect for bulky cold-weather clothing, or multi-day off-the-grid supplies. Built with extremely durable fabric and zippers, the result will see you through many miles, and many adventures. These Frame Packs are designed to fit our fat bike frames perfectly.

Materials – 500D nylon with TPU lamination and PU coating, 1000D polyester with dual-sided TPU lamination, #10 weather-resistant YKK zippers, Duraflex hardware

Construction Methods – Cut and sewn with welded-in zippers

Features

  • Weather resistant with fully welded-in #10 YKK weather-resistant zippers
  • Internal hook-and-loop divider for separating gear and managing storage
  • Exit port along toptube for use with water bladder or lights
  • Non-driveside flat pocket for storage of maps, tools, phones, wallet, etc.

Sizing

Part Number Size Bike Model & Size Fit Length (mm)
(Seat Tube,
Toptube,
Downtube)
Width (mm)
(Seat Tube,
Headtube,
Bottom Bracket)
Volume (L) Weight (g)
BG8420 1 Mukluk Aluminum XS, SM
Mukluk Carbon XS, SM
Blackborow XS, SM
Blackborow V2 SM
240, 345, 460 70, 130, 100 4.8 310
BG8421 2 Mukluk Aluminum MD
Mukluk Carbon MD
Blackborow MD
Blackborow V2 MD
315, 415, 560 70, 130, 100 7.5 370
BG8422 3 Mukluk Aluminum LG, XL
Mukluk Carbon LG
Blackborow LG, XL
Blackborow V2 LG
365, 460, 600 70, 130, 100 9.7 410
BG8423 4 Mukluk Carbon XL 420, 485, 615 70, 130, 100 11.7 430
BG0101 5 Beargrease Carbon V2 XS 220, 330, 435 70, 120, 85 3.3 340
BG0102 6 Beargrease Carbon V2 & V1 SM 280, 355, 480 70, 120, 85 4.5 380
BG0103 7 Beargrease Carbon V2 & V1 MD 300, 400, 520 70, 120, 85 5.4 440
BG0104 8 Beargrease Carbon V2 & V1 LG 345, 450, 560 70, 120, 85 7 460
BG0105 9 Beargrease Carbon V2 & V1 XL 385, 485, 600 70, 120, 85 8.4 520

Customer Reviews/Q&A