# Roto Grip TRANSFORMER

> Bowling ball — data from CarryDown (https://www.carrydown.com/balls/roto-grip-transformer/)

- Brand: Roto Grip
- Availability: current
- Released/approved: 2025-12-02
- Coverstock: VR1 Solid (solid)
- Core: Morph Wing (asymmetric)
- Intended condition: Medium-heavy oil
- Factory finish: 4000 Grit
- Flare potential: High
- USBC approved: yes (2025-12-02)
- PBA certified: yes

## Specs by weight

| Weight | RG | Differential | Int. Diff | Mass Bias |
|---|---|---|---|---|
| 16 lb | 2.5 | 0.05 | 0.015 | — |
| 15 lb | 2.51 | 0.051 | 0.015 | — |
| 14 lb | 2.53 | 0.053 | 0.013 | — |
| 13 lb | 2.57 | 0.032 | 0.01 | — |
| 12 lb | 2.59 | 0.029 | 0.008 | — |

## Description

The TRANSFORMER: The Most Tunable Ball on the Market. PERIOD!Meet the TRANSFORMER, the ball that rewrites the rules of performance and tunability. Built for serious bowlers and pro shops looking for the ultimate competitive edge, the TRANSFORMER does not just react it transforms to meet your exact needs.Core Technology: Morph-Wing™ CoreThis is not just an asymmetric core; it is a dynamic masterpiece. The proprietary Morph-Wing™ Core is engineered to change drastically when drilled. Unlike traditional asymmetrical cores, displacing mass in the wing section fundamentally alters the core numbers, unlocking a completely new flare pattern and ball motion.Cover Technology: V-R1™ Solid ReactiveThe power of transformation is paired with the reliable grip of the V-R1™ Solid Reactive coverstock. This Versatile Response material delivers the most balanced and dependable traction to reaction ratio of any of our nano free materials, increasing overall versatility.Performance SynopsisWithout a doubt, the TRANSFORMER has the most transformable and tunable hook potential and breakpoint shape on the market today. Its unique core design makes it easy to add a specific motion to any arsenal, instantly giving you a distinct advantage over the competition. Stop adapting to the lanes. Make the lanes adapt to you.Get the TRANSFORMER today and take control of your breakpoint.

## Where to buy

- Amazon (16 lb): https://www.amazon.com/Roto-Grip-Transformer-13-0-Pounds/dp/B0GC79GG7B?dib=eyJ2IjoiMSJ9.vf0Le8t54fZZAmugSUxnC6cOZI1E0pYwMTn118KX1HwM8VcfWq35oNHg7ZHvxQfpFq5ZPTZ6SUiHHanUPNvwpb0w_ylhOxUAUW-CP2FeyXf8bV0aeT0Nkdz_aafjVCMWOVBl8RZLkOz5NjeeUCiyOy295kCelSxvN-nmarPWqTWRD0By8H2-ajaeCVrplebcrKO5giSctZcet2XeCB8jvxGcKEbooWUtDbrab8qtmZxhHuVO62UjppnBKFOp6DbQ0CnqYcY9MMWRyXfoGqjVyDxs20Fme84IDCAZgVJKgEQ.WOh87ZAuQqWnq9LixudvwshAxE_noUBKDtdM-djGdoA&dib_tag=se&keywords=Roto%2BGrip%2BTRANSFORMER%2Bbowling%2Bball&qid=1780885708&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=11d859ef86c8bb9e25122d58212123d3&language=en_US&ref_=as_li_ss_tl
- Amazon (15 lb): https://www.amazon.com/Roto-Grip-Transformer-13-0-Pounds/dp/B0GC7XW52K?dib=eyJ2IjoiMSJ9.vf0Le8t54fZZAmugSUxnC6cOZI1E0pYwMTn118KX1HwM8VcfWq35oNHg7ZHvxQfpFq5ZPTZ6SUiHHanUPNvwpb0w_ylhOxUAUW-CP2FeyXf8bV0aeT0Nkdz_aafjVCMWOVBl8RZLkOz5NjeeUCiyOy295kCelSxvN-nmarPWqTWRD0By8H2-ajaeCVrplebcrKO5giSctZcet2XeCB8jvxGcKEbooWUtDbrab8qtmZxhHuVO62UjppnBKFOp6DbQ0CnqYcY9MMWRyXfoGqjVyDxs20Fme84IDCAZgVJKgEQ.WOh87ZAuQqWnq9LixudvwshAxE_noUBKDtdM-djGdoA&dib_tag=se&keywords=Roto%2BGrip%2BTRANSFORMER%2Bbowling%2Bball&qid=1780885708&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=b249434d906d5387225f42f9ca48885f&language=en_US&ref_=as_li_ss_tl
- Amazon (14 lb): https://www.amazon.com/Roto-Grip-Transformer-13-0-Pounds/dp/B0GC7ZQT1H?dib=eyJ2IjoiMSJ9.vf0Le8t54fZZAmugSUxnC6cOZI1E0pYwMTn118KX1HwM8VcfWq35oNHg7ZHvxQfpFq5ZPTZ6SUiHHanUPNvwpb0w_ylhOxUAUW-CP2FeyXf8bV0aeT0Nkdz_aafjVCMWOVBl8RZLkOz5NjeeUCiyOy295kCelSxvN-nmarPWqTWRD0By8H2-ajaeCVrplebcrKO5giSctZcet2XeCB8jvxGcKEbooWUtDbrab8qtmZxhHuVO62UjppnBKFOp6DbQ0CnqYcY9MMWRyXfoGqjVyDxs20Fme84IDCAZgVJKgEQ.WOh87ZAuQqWnq9LixudvwshAxE_noUBKDtdM-djGdoA&dib_tag=se&keywords=Roto%2BGrip%2BTRANSFORMER%2Bbowling%2Bball&qid=1780885708&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=e6faacc13f649ed673845e78c21ced67&language=en_US&ref_=as_li_ss_tl
- Amazon (13 lb): https://www.amazon.com/Roto-Grip-Transformer-13-0-Pounds/dp/B0GC87RDK8?dib=eyJ2IjoiMSJ9.vf0Le8t54fZZAmugSUxnC6cOZI1E0pYwMTn118KX1HwM8VcfWq35oNHg7ZHvxQfpFq5ZPTZ6SUiHHanUPNvwpb0w_ylhOxUAUW-CP2FeyXf8bV0aeT0Nkdz_aafjVCMWOVBl8RZLkOz5NjeeUCiyOy295kCelSxvN-nmarPWqTWRD0By8H2-ajaeCVrplebcrKO5giSctZcet2XeCB8jvxGcKEbooWUtDbrab8qtmZxhHuVO62UjppnBKFOp6DbQ0CnqYcY9MMWRyXfoGqjVyDxs20Fme84IDCAZgVJKgEQ.WOh87ZAuQqWnq9LixudvwshAxE_noUBKDtdM-djGdoA&dib_tag=se&keywords=Roto%2BGrip%2BTRANSFORMER%2Bbowling%2Bball&qid=1780885708&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=5be6d53ad2082c4c8b60e5b45d35e9d9&language=en_US&ref_=as_li_ss_tl
- Amazon (12 lb): https://www.amazon.com/Roto-Grip-Transformer-13-0-Pounds/dp/B0GC7MTPV2?dib=eyJ2IjoiMSJ9.vf0Le8t54fZZAmugSUxnC6cOZI1E0pYwMTn118KX1HwM8VcfWq35oNHg7ZHvxQfpFq5ZPTZ6SUiHHanUPNvwpb0w_ylhOxUAUW-CP2FeyXf8bV0aeT0Nkdz_aafjVCMWOVBl8RZLkOz5NjeeUCiyOy295kCelSxvN-nmarPWqTWRD0By8H2-ajaeCVrplebcrKO5giSctZcet2XeCB8jvxGcKEbooWUtDbrab8qtmZxhHuVO62UjppnBKFOp6DbQ0CnqYcY9MMWRyXfoGqjVyDxs20Fme84IDCAZgVJKgEQ.WOh87ZAuQqWnq9LixudvwshAxE_noUBKDtdM-djGdoA&dib_tag=se&keywords=Roto%2BGrip%2BTRANSFORMER%2Bbowling%2Bball&qid=1780885708&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=f5549dcb87de2d62be1c439273652eef&language=en_US&ref_=as_li_ss_tl