Spec
TriggerPoint GRID X
RumbleRoller Original
Price
$50
$70
Rating
4.7 ★
4.6 ★
Length
13 in
31 in
Diameter
5.5 in
6 in
Firmness
10/10
9/10
Weight
1.4 lbs
2.6 lbs
Max Load
500 lbs
350 lbs
+2x firmer than GRID 1.0
+Holds shape under heavy use
–Too intense for beginners
–Small rolling surface
+Aggressive bumps reach deep knots
+Durable core
–Painful learning curve
–Premium price